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Popular Lenovo 27763DU Manual Pages
User Manual - Page 5
... Disc Set 56 Passwords 57
Power-on password 57 Hard-disk password 57 Supervisor password 58 How to remove the power-on password . . . . 58 How to remove the hard-disk password . . . . 59 Power management 60 Screen blank mode 60 Sleep (Standby) mode 60 Hibernation mode 61
© Copyright Lenovo 2008, 2009
Symptom-to-FRU index 62 Numeric error codes 62 Error...
User Manual - Page 51
... the FRU part number are servicing sequence might have nothing to replace a nondefective FRU.
© Copyright Lenovo 2008, 2009
43
v Before replacing any ThinkPad model that have been altered. If you are correct by referring to the FRU parts list. Consider replacing a FRU only when a problem recurs. v Be careful not to do with another FRU of reasons that supports the PC...
User Manual - Page 53
... by the customer, BIOS Setup Utility menu appears after the password is available on the following Web site: http:// www.lenovo.com/support
To create the PC-Doctor diagnostic CD, follow the instructions on the computer. 2. To avoid this problem, you will need to enable it by using PC-Doctor for DOS
The ThinkPad Notebook has a test program...
User Manual - Page 55
...the instructions on the ThinkPad computer. ...Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown
General checkout 47
If there is a problem, PC-Doctor shows
messages describing it before running PC...supports only the LCD display on the screen. otherwise, it cannot be held down for DOS.
v To test Digital Signature Chip, the security chip must be set to your computer...
User Manual - Page 56
... v Lenovo Troubleshooting Center v System Reports v Updates and Support
48 ThinkPad X301 Hardware Maintenance Manual Lenovo ThinkVantage Toolbox (Lenovo System Toolbox) also has problem determination aids that works through the Windows operating system.
It enables you to troubleshoot and resolve problems related to the computer.
PC-Doctor for Windows
In some models of computer problems and...
User Manual - Page 64
... the instructions on the screen to complete the Windows setup. For information on which discs to the software that you use the Recovery Disc Set for the computer. Select your language and click Next.
56 ThinkPad X301 Hardware Maintenance Manual
Notes: v You must use . The Setup Utility program opens. Select the CD/DVD drive as updates to order...
User Manual - Page 66
... been forgotten and cannot be replaced for access to the hard disk drive. For how to enter BIOS Setup
Utility. Remove the backup battery. Turn on the computer and wait until the POST ends. Select Password.
58 ThinkPad X301 Hardware Maintenance Manual If it has, it can be made available to the service technician, there is no...
User Manual - Page 67
... twice. 8.
A pop-up , immediately press F1 to Security --> Password. Select Yes in the Setup Configuration window. Related service information 59 In the Changes have been removed. Turn on the screen; Press F10; For models supporting the Passphrase function, press F1 while HDP icon is available on the ThinkPad Notebook. 3.
then enter the master HDP. Select Security...
User Manual - Page 70
... current setting by pressing F10.
2. If replacing a FRU does not solve the problem, put the original part back in the EEPROM is not correct.
2.
Numeric error codes
Table 2. System board.
0176 System Security-The system has been tampered with.
1. in the computer. Do not replace a nondefective FRU. In the displays, n can also help you determine, during regular servicing, what...
User Manual - Page 72
... card is plugged
installed. in the computer. Numeric error codes (continued)
Symptom or error
FRU or action, in BIOS Setup Utility.
2. Default configuration used .
1. Reset the password by connecting the AC adapter.
2. System board.
0270 Real-time clock error.
1. CPU. 2. System board.
02F6 Software NMI failed
1. System board.
1804 Unauthorized WAN card is set in -Turn off...
User Manual - Page 73
... disk drive) 2. Read error on HDD1 (Ultrabay hard 2. System board. Remove all but not in -Power off and install a memory module to enter SETUP
1. Install DIMM in Slot-0, but the reader that you set up within your HDD is using a supported IBM/Lenovo HDD with an old firmware, the customer needs to update its firmware to the computer.
2. Inform the following...
User Manual - Page 75
... short beeps with error codes. POST error. See "Numeric error codes" on password prompt appears. Two short beeps and a blank screen.
1.
beeps, and one short beep.
System board
No-beep symptoms
Table 5. No-beep symptoms
Symptom or error
FRU or action, in sequence
One beep and a blank, unreadable, or flashing LCD.
1. System board.
Related service information 67 LCD...
User Manual - Page 77
... failing FRU (do not isolate FRUs that has failed, if wrong devices are supported by the FRU code. Run the diagnostic test for damage. Verify that no more errors exist. Replace any error is operating correctly. (See "Power system checkout" on the computer. 5. Battery pack d. Optical disk or diskette in loop mode at a time (do with...
User Manual - Page 145
...) should be used for all types or models, unless specific types or models
are specified. An N in the RoHS ID column means the part is not a CRU. Other Self-service CRUs depending on page 167
Notes: v Each FRU is specified. Optional-service CRUs These CRUs are isolated parts within the computer that are concealed by an access panel...
Brochure - Page 4
... or previous Windows 32-bit operating system can support up to boost system performance
ThinkPad and IdeaPad 90W Slim AC/DC Combo Adapter (41N8488) Power your machine type and model number for anyone on the capabilities of non-Lenovo products should be addressed to alter product offerings and specifications at least the time shown during testing...
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