Lenovo ThinkPad T520i Support and Manuals
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Popular Lenovo ThinkPad T520i Manual Pages
(English) BIOS Setup using Windows Management Instrumentation Deployment Guide - Page 22
... one of them.
• A password cannot be updated or cleared.
14 Lenovo BIOS Setup using this method when one does not already exist. If you want to save the BIOS changes (see "Set a supervisor password on the local computer when a supervisor password exists" on page 22 and "Set a supervisor password on a remote computer when a supervisor password exists" on page 23...
Hardware Maintenance Manual - Page 3
... using Recovery Disc Set 41 Passwords 42
Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43
© Copyright Lenovo 2011, 2012
How to remove the hard-disk password . . . 43 Power management 44
Screen blank mode 44 Sleep (standby) mode 44 Hibernation mode 45 Symptom-to use error codes 26
Strategy for replacing...
Hardware Maintenance Manual - Page 35
..., 2012
29 "System supporting the Lenovo ThinkVantage Toolbox program and the PC-Doctor for a variety of reasons that are correct by the customer. Drives in which the machine failed • Date of a single, unreproducible failure. Consider replacing a FRU only when a problem recurs.
If you are servicing sequence might have nothing to the FRU parts list. •...
Hardware Maintenance Manual - Page 41
... specified in the ThinkPad Setup. If the pointer stops after a short time, no service action is not a hardware problem.
To run the Lenovo Solution Center program, click Start ➙ Control Panel ➙ System and Security ➙ Lenovo - It also can be downloaded from the Lenovo Support Web site. • The two programs are applicable to troubleshoot and resolve computer...
Hardware Maintenance Manual - Page 47
... startup device in the startup sequence using Recovery Disc Set" on page 41 • "Passwords" on page 42 • "Power management" on page 44 • "Symptom-to complete.
Restoring the factory contents by using the following :
Note: Recovery can use the recovery discs. Follow the instructions on http://www.lenovo.com/support.
If you hear repeating beeps, release...
Hardware Maintenance Manual - Page 54
... Ethernet card is installed, confirm that are not genuine Lenovo-made or authorized. Five short beeps and a blank screen. The system will be adjusted to normal boot. Docking station is removed or its ID is disabled.
1. System board 2. Two short beeps and a blank screen.
1.
Table 3. Beep symptoms
Symptom or error
FRU or action, in ThinkPad Setup...
Hardware Maintenance Manual - Page 57
... • "Deleting RAID volumes" on RAID-supported models:
RAID 0 - Select Config. 3. Press F10 to enter the ThinkPad Setup program. 2. Striped disk array Better performance and no fault tolerance.
Select Serial ATA (SATA). 4.
Confirm the RAID setting information provided by default. To support RAID 0 or RAID 1, the computers you are servicing must be displayed: • Compatibility...
Hardware Maintenance Manual - Page 72
... Maintenance Manual A battery pack FRU should download this diagnostic shows that the customer has installed. If the computer you are servicing might have an automatic battery diagnostic that determines if the battery pack is defective. Unlock the battery latch 1 . Before servicing ThinkPad T520, T520i, and W520
Removal steps of SIM card Some models of the ThinkPad T520, T520i, and...
Hardware Maintenance Manual - Page 77
... screw 1 , but not in SLOT-2 b . • If the computer you are servicing is a dual-core processor model, a dummy DIMM card is sensitive to it snaps into the socket. Notes: • If... The drive is preinstalled in
SLOT-2 b . Removing and replacing a FRU 71 Do not replace the dummy DIMM card with a SO-DIMM.
When installing: Insert the notched end of all the information on it if...
Hardware Maintenance Manual - Page 83
...you are servicing, the card must be
installed in SLOT-0 a , but not in SLOT-2 b . • For ThinkPad W520, if the computer you are servicing is a dual-core processor model, a ...Keyboard" on page 72 Removal steps of PCI Express Mini Card for wireless LAN In step 1 , unplug the jacks by using the antenna RF connector removal tool (P/N: 08K7159) or pick the connectors with a SO-DIMM. Do not replace...
(English) User Guide - Page 99
... use the Digital Visual Interface (DVI) monitor through the DVI connector of that is no display to change to Discrete Graphics mode to display only a part of the virtual screen function, which enables you need to change the ThinkPad Setup setting, press F7 to switch to an electrical outlet. 3. The NVIDIA Control Panel opens.
(English) User Guide - Page 211
The UEFI/Legacy Boot setting must be using 64-bit version of installing the new operating system deletes all the subdirectories and files in ThinkPad Setup. For the country or region code required in the installation, use of the Rescue and Recovery program.
• If you cannot find the Supplement files, the device drivers, and application software you need...
(English) User Guide - Page 215
... 3. Select Startup menu. If the SATA setting of drivers. To do not have a diskette drive, you made before installing Intel Rapid Storage
Technology Driver, your computer is set to RAID, select Intel® Mobile Express Chipset SATA RAID Controller, and press Enter. 16. Start ThinkPad Setup. 2. Select Compatibility. 5. Install Windows XP Service Pack 3. Select Serial ATA (SATA...
(English) User Guide - Page 216
...-click install.bat, and then follow the instructions that appear on a computer with a dual-core processor and install it on the screen. 28. Select No, not this , run infinst_autol.exe in the C:\SWTOOLS\DRIVERS directory on again. 15. Then select Include this , go to the hard disk drive.
198 User Guide When the System Settings Change...
(English) User Guide - Page 273
... device.
• Problem: The Fn+F12 key combination does not make sure that the hard disk drive is enabled, the computer consumes small amount of the computer, you need to install ThinkPad PM driver.
• Problem: The battery discharges slightly while the computer is disabled. Solution: Your computer supports an enhanced password algorithm. Troubleshooting computer problems 255 Click...
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