Secondary power supply Cisco 2921, 3925
Hello!
I have two routers: 2921 Cisco and Cisco 3925. I want to add blocks of secondary power supply for it.
What models of power supplies I have to choose?
Power supplies, already installed on routers:
2921: PWR-2921-51-AC
3925: PWR-3900-AC
If I understand correctly the routers Orient correctly, I can add to 3925 3900-PWR-AC power, but 2921 support system only RPS, not secondary power supply.
Yes you are right. The 3925 is pretty cut and dry.
Below of the links for the RPS as it is a bit more complicated. Apparently, you need an adapter for the 2921 (RPS-ADAPTER-2921-51) and get the right cable for the connection with the RPS 2300.
http://www.Cisco.com/c/en/us/TD/docs/routers/access/2900/hardware/instal...
http://www.Cisco.com/c/en/us/products/collateral/routers/1900-series-int...
http://www.Cisco.com/c/en/us/products/collateral/switches/redundant-powe...
Concerning
Tags: Cisco Network
Similar Questions
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PPTP VPN between clients Windows and Cisco 2921 router
Hi all!
I have a problem with PPTP VPN between Windows clients and router Cisco 2921 with permission of RADIUS (IAS). When I try to connect to Cisco 2921 of Windows 7 by using MS-CHAP v2 I get the message 778: it was not possible to verify the identity of the server. Can I use PAP - power is OK. On Windows XP, the same situation.
Cisco config:
version 15.0
horodateurs service debug datetime msec
Log service timestamps datetime msec
encryption password service
!
hostname gw.izmv
!
boot-start-marker
boot-end-marker
!
logging buffered 51200 warnings
!
AAA new-model
!
AAA authentication ppp default local radius group of
!
AAA - the id of the joint session
!
clock timezone + 002 2
!
No ipv6 cef
IP source-route
IP cef
!
!
Authenticated MultiLink bundle-name Panel
!
Async-bootp Server dns 192.168.192.XX
VPDN enable
!
VPDN-Group 1
! PPTP by default VPDN group
accept-dialin
Pptp Protocol
virtual-model 1
echo tunnel PPTP 10
tunnel L2TP non-session timeout 15
PMTU IP
adjusting IP mtu
!
redundancy
!
interface Loopback0
IP 192.168.207.1 255.255.255.0
!
!
interface GigabitEthernet0/0
Description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-GE $ 0/0
IP 192.168.192.XXX 255.255.255.0
IP 192.168.192.XX 255.255.255.0 secondary
IP nat inside
IP virtual-reassembly
automatic duplex
automatic speed
!
!
interface GigabitEthernet0/1
no ip address
Shutdown
automatic duplex
automatic speed
!
!
interface GigabitEthernet0/2
Description - Inet-
no ip address
NAT outside IP
IP virtual-reassembly
automatic duplex
automatic speed
PPPoE enable global group
PPPoE-client dial-pool-number 1
No cdp enable
!
!
interface virtual-Template1
IP unnumbered Loopback0
IP mtu 1492
IP virtual-reassembly
AutoDetect encapsulation ppp
by default PPP peer ip address pool
PPP mppe auto encryption required
PPP authentication ms-chap-v2
!
!
interface Dialer1
the negotiated IP address
NAT outside IP
IP virtual-reassembly
encapsulation ppp
Dialer pool 1
Dialer-Group 1
PPP authentication pap callin
PPP pap sent-username DSLUSERNAME password DSLPASSWORD
No cdp enable
!
!
IP local pool PPP 192.168.207.200 192.168.207.250
IP forward-Protocol ND
!
!
overload of IP nat inside source list NAT_ACL interface Dialer1
IP nat inside source static tcp 192.168.192.XX 25 expandable 25 82.XXX.XXX.XXX
IP nat inside source static tcp 192.168.192.XX 1352 82.XXX.XXX.XXX 1352 extensible
IP route 0.0.0.0 0.0.0.0 Dialer1
!
NAT_ACL extended IP access list
deny ip 192.168.192.0 0.0.0.255 192.168.YYY.0 0.0.0.255
deny ip 192.168.192.0 0.0.0.255 192.168.YYY.0 0.0.0.255
deny ip 192.168.192.0 0.0.0.255 192.168.YYY.0 0.0.0.255
deny ip 192.168.192.0 0.0.0.255 192.168.YYY.0 0.0.0.255
permit tcp 192.168.192.0 0.0.0.255 any eq www
permit tcp 192.168.192.0 0.0.0.255 any eq 443
permit tcp 192.168.192.0 0.0.0.255 any eq 1352
permit tcp host 192.168.192.XX no matter what eq smtp
permit tcp 192.168.192.0 0.0.0.255 any eq 22
permit tcp host 192.168.192.XX no matter what eq field
permit tcp host 192.168.192.XX no matter what eq field
permit tcp host 192.168.192.XX no matter what eq field
allowed UDP host 192.168.192.XX matter what eq field
allowed UDP host 192.168.192.XX matter what eq field
allowed UDP host 192.168.192.XX matter what eq field
!
host 192.168.192.XX auth-port 1645 1646 RADIUS server acct-port
Server RADIUS IASKEY key
!
control plan
!
!
!
Line con 0
line to 0
line vty 0 4
line vty 5 15
!
Scheduler allocate 20000 1000
end
Debugging is followed:
14:47:51.755 on 21 oct: PPP: Alloc context [294C7BC4]
14:47:51.755 on 21 oct: ppp98 PPP: Phase is
14:47:51.755 on 21 oct: ppp98 PPP: using AAA Id Unique = 8 b
14:47:51.755 on 21 oct: ppp98 PPP: permission NOT required
14:47:51.755 on 21 oct: ppp98 PPP: via vpn, set the direction of the call
14:47:51.755 on 21 oct: ppp98 PPP: treatment of connection as a callin
14:47:51.755 on 21 oct: ppp98 PPP: Session Session handle [62] id [98]
14:47:51.755 on 21 oct: ppp98 TPIF: State of the event [OPEN] [initial check]
14:47:51.755 on 21 oct: ppp98 PPP LCP: switch to passive mode, State [stopped]
14:47:53.759 on 21 oct: ppp98 PPP LCP: exit passive mode, State [departure]
14:47:53.759 on 21 oct: LCP ppp98: O CONFREQ [departure] id 1 len 19
14:47:53.759 on 21 oct: ppp98 TPIF: MRU 1464 (0x010405B8)
14:47:53.759 on 21 oct: ppp98 TPIF: AuthProto MS-CHAP-V2 (0x0305C22381)
14:47:53.759 on 21 oct: ppp98 TPIF: MagicNumber 0xF018D237 (0x0506F018D237)
14:47:53.759 on 21 oct: ppp98 TPIF: event [UP] State [departure at REQsent]
14:47:54.351 on 21 oct: ppp98 TPIF: I CONFREQ [REQsent] id 0 len 18
14:47:54.351 on 21 oct: ppp98 TPIF: MRU 1400 (0 x 01040578)
14:47:54.351 on 21 oct: ppp98 TPIF: MagicNumber 0x2F7C5F7E (0x05062F7C5F7E)
14:47:54.351 on 21 oct: ppp98 TPIF: PFC (0 x 0702)
14:47:54.351 on 21 oct: ppp98 TPIF: RAC (0 x 0802)
14:47:54.351 on 21 oct: LCP ppp98: O CONFNAK [REQsent] id 0 len 8
14:47:54.351 on 21 oct: ppp98 TPIF: MRU 1464 (0x010405B8)
14:47:54.351 on 21 oct: ppp98 TPIF: State of the event [receive ConfReq-] [REQsent to REQsent]
14:47:54.751 on 21 oct: ppp98 TPIF: I CONFACK [REQsent] id 1 len 19
14:47:54.751 on 21 oct: ppp98 TPIF: MRU 1464 (0x010405B8)
14:47:54.751 on 21 oct: ppp98 TPIF: AuthProto MS-CHAP-V2 (0x0305C22381)
14:47:54.751 on 21 oct: ppp98 TPIF: MagicNumber 0xF018D237 (0x0506F018D237)
14:47:54.751 on 21 oct: ppp98 TPIF: State of the event [receive ConfAck] [REQsent to ACKrcvd]
14:47:54.915 on 21 oct: ppp98 TPIF: I CONFREQ [ACKrcvd] id 1 len 18
14:47:54.915 on 21 oct: ppp98 TPIF: MRU 1400 (0 x 01040578)
14:47:54.915 on 21 oct: ppp98 TPIF: MagicNumber 0x2F7C5F7E (0x05062F7C5F7E)
14:47:54.915 on 21 oct: ppp98 TPIF: PFC (0 x 0702)
14:47:54.915 on 21 oct: ppp98 TPIF: RAC (0 x 0802)
14:47:54.915 on 21 oct: LCP ppp98: O CONFNAK [ACKrcvd] id 1 len 8
14:47:54.915 on 21 oct: ppp98 TPIF: MRU 1464 (0x010405B8)
14:47:54.915 on 21 oct: ppp98 TPIF: State of the event [receive ConfReq-] [ACKrcvd to ACKrcvd]
14:47:55.275 on 21 oct: ppp98 TPIF: I CONFREQ [ACKrcvd] id 2 len 18
14:47:55.275 on 21 oct: ppp98 TPIF: MRU 1464 (0x010405B8)
14:47:55.275 on 21 oct: ppp98 TPIF: MagicNumber 0x2F7C5F7E (0x05062F7C5F7E)
14:47:55.275 on 21 oct: ppp98 TPIF: PFC (0 x 0702)
14:47:55.275 on 21 oct: ppp98 TPIF: RAC (0 x 0802)
14:47:55.275 on 21 oct: LCP ppp98: O CONFACK [ACKrcvd] id 2 len 18
14:47:55.275 on 21 oct: ppp98 TPIF: MRU 1464 (0x010405B8)
14:47:55.275 on 21 oct: ppp98 TPIF: MagicNumber 0x2F7C5F7E (0x05062F7C5F7E)
14:47:55.275 on 21 oct: ppp98 TPIF: PFC (0 x 0702)
14:47:55.275 on 21 oct: ppp98 TPIF: RAC (0 x 0802)
14:47:55.275 on 21 oct: ppp98 TPIF: State of the event [receive ConfReq +] [ACKrcvd to open]
14:47:55.295 on 21 oct: ppp98 PPP: Phase is AUTHENTICATING,
14:47:55.295 on 21 oct: ppp98 MS-CHAP-V2: O CHALLENGE id 1 len 28 of 'gw.izmv '.
14:47:55.295 on 21 oct: ppp98 TPIF: State is open
14:47:55.583 on 21 oct: ppp98 MS-CHAP-V2: I ANSWER id 1 len 71 of "domain\username".
14:47:55.583 on 21 oct: ppp98 PPP: Phase TRANSFER, tempting with impatience
14:47:55.583 on 21 oct: ppp98 PPP: Phase is AUTHENTICATING, unauthenticated user
14:47:55.587 on 21 oct: ppp98 PPP: request sent MSCHAP_V2 LOGIN
14:47:55.591 on 21 oct: ppp98 PPP: received LOGIN response PASS
14:47:55.591 on 21 oct: ppp98 PPP AUTHOR: author data NOT available
14:47:55.591 on 21 oct: ppp98 PPP: Phase TRANSFER, tempting with impatience
14:47:55.595 on 21 oct: Vi3 PPP: Phase is AUTHENTICATING, authenticated user
14:47:55.595 on 21 oct: Vi3: given msg No. MS_CHAP_V2
14:47:55.595 on 21 oct: Vi3 MS-CHAP-V2: SUCCESS O id 1 len 46 msg is "tG @ #QDD @(@B@ (@[email protected]/ ** / @I @:[email protected]/ ** / @@@ EJFDE)).
14:47:55.595 on 21 oct: Vi3 PPP: Phase is in PLACE
14:47:55.595 on 21 oct: Vi3 CPIW: protocol configured, start state cf. [original]
14:47:55.595 on 21 oct: Vi3 CPIW: State of the event [OPEN] [Initial report on startup]
14:47:55.595 on 21 oct: Vi3 CPIW: O CONFREQ [departure] id 1 len 10
14:47:55.595 on 21 oct: Vi3 CPIW: address of 192.168.207.1 (0x0306C0A8CF01)
14:47:55.595 on 21 oct: Vi3 CPIW: event [UP] State [begins to REQsent]
14:47:55.595 on 21 oct: Vi3 CCP: protocol configured, start state cf. [original]
14:47:55.595 on 21 oct: Vi3 CCP: State of the event [OPEN] [Initial report on startup]
14:47:55.595 on 21 oct: Vi3 CCP: O CONFREQ [departure] id 1 len 10
14:47:55.595 on 21 oct: Vi3 CCP: MS - PPC supported bits 0 x 01000060 (0 x 120601000060)
14:47:55.595 on 21 oct: Vi3 CCP: event [UP] State [begins to REQsent]
14:47:55.599 on 21 oct: % LINK-3-UPDOWN: Interface virtual-access.3, changed State to
14:47:55.603 on 21 oct: % LINEPROTO-5-UPDOWN: Line protocol on Interface virtual-access.3, changed State to
14:47:56.027 on 21 oct: Vi3 LCP: I have TERMREQ [open] id 3 len 16
14:47:56.027 on 21 oct: Vi3 LCP: (0x2F7C5F7E003CCD740000030A)
14:47:56.027 on 21 oct: Vi3 CPIW: event [BOTTOM] State [REQsent on startup]
14:47:56.027 on 21 oct: Vi3 CPIW: State of event [CLOSE] [begins with initial]
14:47:56.027 on 21 oct: Vi3 CCP: event [BOTTOM] State [REQsent on startup]
14:47:56.027 on 21 oct: Vi3 PPP DISC: MPPE required not negotiated
14:47:56.027 on 21 oct: Vi3 PPP: sending Acct event [low] id [8B]
14:47:56.027 on 21 oct: Vi3 CCP: State of event [CLOSE] [start with initial]
14:47:56.027 on 21 oct: Vi3 LCP: O TERMACK [open] id 3 len 4
14:47:56.027 on 21 oct: Vi3 LCP: event [receive TermReq] State [Open to stop]
14:47:56.027 on 21 oct: Vi3 PPP: Phase ENDS
14:47:56.027 on 21 oct: Vi3 LCP: event [CLOSE] [off status of closing]
14:47:56.675 on 21 oct: Vi3 PPP: block vaccess to be released [0x10]
14:47:56.675 on 21 oct: Vi3 LCP: event [CLOSE] State [closing closing]
14:47:56.679 on 21 oct: Vi3 LCP: event [BOTTOM] State [closing on Initial]
14:47:56.679 on 21 oct: Vi3 PPP: compensation AAA Id Unique = 8 b
14:47:56.679 on 21 oct: Vi3 PPP: unlocked by [0x10] always locked by 0 x [0]
14:47:56.679 on 21 oct: Vi3 PPP: free previously blocked vaccess
14:47:56.679 on 21 oct: Vi3 PPP: Phase is BROKEN
14:47:56.679 on 21 oct: % LINK-3-UPDOWN: Interface virtual-access.3, changed State to down
14:47:56.683 on 21 oct: % LINEPROTO-5-UPDOWN: Line protocol on Interface virtual-access.3, state change downstairs
I'll be very grateful for any useful suggestions
We had the same problem using MS-CHAP-V2 and 3945 router using IOS 15.2. When you add the same combination of username/password locally it worked fine but it wasn't no of course of the solution. We have solved this problem by adding the following line in the config file:
AAA authorization network default authenticated if
This is because Windows 2000 clients require the use of a statement of authorization aaa in the router config. Maybe it was default (and therefore not shown) previous iOS releases.
Success!
Wil Schenkeveld
-
Adding a new power supply will void the warranty
Hello
I would like to replace the power supply 350w comes with the HP Pavilion p6-2378. I have a 500w I'd replace it with. Will this void my warranty? This is the standard of 1 year. I do that so that I can put a secondary graphics (AMD Radeon 4650 [assuming there is enough electricity to 500w?]) and take advantage of the GPU power and additional outputs. Then, would it be making void my warranty?
Thank you
Upgrade your PC with approved HP and parts supplied will not void your warranty.
However, if you upgrade your PC with parts that are not approved HP and HP determines that the changes caused failure HP is not required to honor the warranty.
Some PC outside the United States are delivered with seals and if broken the warranty is voided. I have yet to see the seals on the PC of American consumers.
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Upgrading power supply on DC7900 SFF
Hi, I want to know what options are available to upgrade the power supply on my DC7900 SFF to support a graph card Radeon R6570. Block of current output 250W PSU but the graphics card needs minimum 400W. Did someone awatre of a secondary market PSU with > 500W that can fit into the SFF case? Any other suggestions would be greatly appreciated.
You are the very welcome.
Yes, this diet is the P/S standard for the dc7900 CMT.
It will be, in any way, shape, fit into the dc7900 SFF.
As I posted above, I do not know of any alternative feeds that will work in the SFF.
Try the card as it is and see what happens. What a guy says it works fine.
I guess it depends on how much of a load you put on it and the other factors.
Use this power supply calculator to help you determine if it is possible to use the 6570 in your machine.
http://www.Thermaltake.outervision.com/index.jsp
Paul
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System fails to recognize the power supply and will not charge the battery
Had motherboard replaced but, before that, I had tried a secondary power to check if my principal could be faulty. Card mother equipped now and all working fine except that I can't get the sytem to recognize my main diet. Battery won't charge and the system stops if I remove the power supply. This is on a DELL XPS M1530 laptop.
Thanks for all the ideas.
Hello
Motherboard might not be properly installed or has problems - easy to miss a rider or
any other connection as well.Old battery? Unplug the power to the computer - remove the battery and clean the contacts with a pencil
eraser (do not use this, if your battery is fine slots - just clean up the edges of the knife which fit in)
them and be careful). Batteries are old, or it could be a problem with the computer.
Check with the support of the machine system, and many of them have on line forums.New Lithium-Ion type battery usually last longer if you do not unload then less than 30%
However on a laptop that not extend their life a lot. Best is to use the a/c adapter
When this is possible.I use the free version of BatteryBar to monitor my battery. Click on the green button on the
Yellow box on the right side of the page to download the latest stable version.BatteryBar - free version available
http://osirisdevelopment.com/BatteryBar/index.htmlProblems with the lives of its use and the battery of power - Mr Fixit
http://support.Microsoft.com/GP/windows_battery_power_settingsYou can also check with the manufacturer of system and forums that many use their own
proprietary software to monitor the battery and they could be known problems with your battery.============================================================
Try this - to make a Restore Point
How to create a Vista System Restore Point
http://www.Vistax64.com/tutorials/76332-system-restore-point-create.htmlHow to make a Vista system restore
http://www.Vistax64.com/tutorials/76905-System-Restore-how.htmlThen Control Panel - Device Manager - Batteries - Double click on each item - tab drivers - update drivers
(who can not do anything) - then do a right click and UNINSTALL-REBOOT which will refresh the driver
Stacks.Problems with the lives of its use and the battery of power - Mr Fixit
http://support.Microsoft.com/GP/windows_battery_power_settingsI hope this helps.
Rob - bicycle - Mark Twain said it is good. -
UCS C200 Server Power Supply Question
We make some changes in our data center and which involves electric grid. We had to replace our Dustribution of power rack and to respond to the charge, we moved 208V, 3 phase power distribution. Read the literature, I see that the power supply to the UCS C200 servers can operate 115V to 230V AC.
My questions are: is it everything I have on power supply from 120V AC 208 v power supply power supply power supply? Can I have a power running at 120 v and the other operating at 208V? I try to avoid the closure of the server.
According to specifications
http://www.Cisco.com/c/dam/en/us/products/collateral/servers-unified-com...
Table 41 UCS C220 M3 SFF 450w Power Supply SpecificationspescriptionInput AC voltage90 to 264 VAC auto-ranging,100 to 120 VAC nominal200 to 240 VAC nominal -
Power supply for DPM 4400 G lost, can someone tell me what that the part number of Cisco for just food?
Or if I'm going to the local store geek to get one, I found some specs for a 12V, 300, power supply mill amp but it didn't say if the centering of the power Jack PIN is positive or negative, of ideas?
Randy,
Try this manufacturer
DMP4400-VAC-KIT =
You should be able to order it...
Sorry for the confusion
T.
-
MSE8000 power supply and current calculation
Hello
Understand that there is a calculator tool to determine the power needed for your MSE 8000 chassis and blades. The results of the calculator are running continuous and current.
How to determine the power and the current requirement in KT? Struggling to understand and enter the values for the effectiveness of rectifier.
Thank you
Best regards
TF
Without the guarantee that this info is safe:
I assume you are using:
I think that Valere Power supplies have a return about 90% as the value of the example.
Suppose that several computer power supplies inefficiant down to 70%, this is what the power
supply consumes for himself (in other words to warm the room :-)
BTW, the amount of rectifier modules is what you need to start it, but to be redundant
you have the double amount, in the example below, it shows 2, but it should be 2 x 2, two for each grid.
So with 1 x 8050 and 4 x 8510 and 90% you will get something like:
The calculator results
The results are the following (values are rounded):
Requirements Value Power (Watts) CC 1800
Continuous current (AMPS) 38
Number of rectifiers of Valère 2
Results of the calculator for current alternative
Power supply and current results using the value of rectifier that you entered above, are the following:
Requirements Value Power (Watts) 2000
240v PSU current (AMPS) 9
Current (AMPS) P.S.U. 110V 19
-
How to apply the patch to power supply in an environment of dataguard
I need to apply a patch of power supply in an environment of dataguard. I would like to know the sequence of steps I must follow.
Can someone please help me on this? DB version is 11.2.0.4 and I need to apply 11.2.0.4.3 PSU.
In order to apply the fix, you must first carefully read the "Readme" of the patch for instructions.
To give an overview of the sequence of steps to follow to apply a patch in environment dataguard, here it is:
1 reporter on the primary to the standby log shipping.
2 cancel the MRP on the standby database.
3. apply the patch of power supply on the standby server. -See the Readme for instructions.
4. ensure that the standby db is mounted and the earpiece is in place on the standby server.
5. do not run any script correction on the standby database.
6. apply the patch of power supply on the principal server.
7. make sure that your primary database and the listener on the primary server is running.
8 turn on the primary to the standby log shipping.
9 start the MRP on the standby database.
10. run the script of correction (catbundle.sql) on the primary database and monitor the progress of the eve of the resumption.
Please refer to this
How do you apply a group of patches, the power supply or the CPU in a configuration of data secondary physical custody (Doc ID 278641.1)
Applying the fix to power supply in a dataguard environment (physical Standby). Shivananda Rao
HTH
-Jonathan Rolland
-
Apply the power supply 11.2.0.3.10
Hi all
11.2.0.3
We have primary & secondary dataguard with power supply 11.2.0.3.8.
I applied PSU 11.2.0.3.10. What binary & db should I apply first? primary or secondary?
Thank you all,
pK
> I ask management a window of downtime of 1 hour from 12:00 - 01:00. Will it?
1 hour will be enough? Normally, it's for me, even for my RAC primary and standby CARS. However, I have a system that takes hours to patch (processors run Java really, really slow).
> is there a risk that the database no start? or the app will be bug because of the patch down?
I saw no such behaviour in all Oracle patches that I was sent. But there is always a danger that a patch will break something. You must carefully test the printers patches before deploying to production. Failure to test the patch in the non-production is a career limiting the movement, in my view. In addition, if you apply in off-production, you will have a good idea if your downtime 1 hour is enough.
> How do I return it?
Have you read the patch instructions in the Readme file?
See you soon,.
Brian -
My MDD was recently stop only two or three minutes after a cold start. The power led lights up, the gray screen with the Apple logo appears with the spinning wheel, but then the machine suddenly loses power as if the power cord was disconnected. These are the things I've already tried:
- Removed the PRAM Battery
- Disconnected all devices except the keyboard and the monitor
- Tried a different power cord
Start in safe mode did not help. The fans are all running, the red LED lights on the logic board and disk drives seem to work. This could be a power supply issue or a problem with the motherboard and is it possible that I can definitely identify the problem without being able to start the G4? The startup time has been considering more when everything worked last week, would that be a clue? I've owned this machine for more than twelve years and it put to the test so I wonder if it's time to retire him.
Thanks in advance for any help you can offer!
Hi, looks a lot like a problem of heat from the CPU, thermal paste is usually good for 5 years or more.
It runs longer open door?
-
29W power supply will work for iPad 9.7 Pro
My iPad Pro 9.7 inches provided with a power of 10 watts. It takes about six hours is responsible for the depletion of the layer to be 100% responsible. I would like to be able to do it faster. I noticed that the iPad Pro with a larger screen has a 29 Watt power supply available in the Apple Store. I bought this with the cable Apple to convert USB type C USB 2, which I am connected to my Flash a USB cable. When I try on my Pro 9.7 inch iPad it charges no faster than six hours. Anyone who has tried using a larger power and they have managed to improve the loading time?
The smaller iPad Pro does not have lightning speed USB - C compliant connector which has the bigger iPad Pro, so the special USB - C cable and 29W power supply wiil lightning does not work with the smaller iPad Pro to load more quickly.
Return these back to Apple for a full refund.
Sorry
-
Fan of mid-2010 MP in power supply
The fan in the power supply of my Mac Pro (mid 2010, OS 10.11.5) began its decent slow in death - intermittent squeaking. I hesitate to pay a few hundred dollars to replace the power supply just when a fan $ 20 will most likely do the trick.
(1) is that someone can confirm that the fan is replaceable? iFixit.com wasn't much help to answer this question, or for parts. Here's their entry: https://www.ifixit.com/Guide/Mac+Pro+First+Generation+Power+Supply+Unit+Replacem ent/32222
(2) even in the case that does not know the answer to question (1), I want to give it a shot; can someone point me to a source of parts other than ebay.com, galaxyhp.com or Low End Mac google group? I'm happy to install an after-market fan, unless this is not recommended for a reason any.
(3) any other suggestions? (If the bearing is not tight, I'm curious to know if I can just pack the her with the fat.)
Thanks in advance!
I would try a few drops of Marvel mystery oil, he made fans years beyond their phase of freezing/grinding...
-
Power supply on the move...
What link should I plug my USB 2 plug in my power supply for my MBP 13 '' end 2011...
None of them. The USB ports on your MacBook Pro are not designed to provide a high current to charge a power supply.
In case you were keen to use it to power your MacBook Pro, you should know that your MacBook Pro will not charge or run a USB power supply.
-
My iMac bought from China, he works with 220V power supply, can it be moved to the United States working at 110 V?
Electrical and operating requirements
Voltage: 100-240V AC
Frequency: 50 Hz to 60 Hz, single phase
Operating temperature: 50 ° to 95 ° F (10 ° to 35 ° C)
Relative humidity: 5 to 95% without condensation
Operating altitude: tested to 10,000 feet
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