Lenovo 2746MNU Support and Manuals
Get Help and Manuals for this Lenovo item
View All Support Options Below
Free Lenovo 2746MNU manuals!
Problems with Lenovo 2746MNU?
Ask a Question
Free Lenovo 2746MNU manuals!
Problems with Lenovo 2746MNU?
Ask a Question
Popular Lenovo 2746MNU Manual Pages
Hardware Maintenance Manual - Page 5
... Symptom-to-FRU index 39 Numeric error codes 39 Error messages 44 Beep symptoms 45
© Copyright Lenovo 2008, 2009
No-beep symptoms 45 LCD-related symptoms 46 Intermittent problems 47 Undetermined problems 47
ThinkPad SL400 and SL500 49
Specifications 49 Status indicators 52 FRU tests 54 Fn key combinations 56 FRU replacement notices 58
Screw notices 58 Retaining...
Hardware Maintenance Manual - Page 25
... to http://www.lenovo.com/support 2. Important service information
This chapter presents following important service information: v "Strategy for replacing a hard disk drive" on page 18 - "Product definition" on the screen and install the necessary software. "FRU identification for assistance or download information. The BIOS and device drivers are available in this manual.
To download...
Hardware Maintenance Manual - Page 26
...settings remain in the computer you are servicing may be lost.
This will cause all customer data on the computer you are servicing may cause a system malfunction. Improper handling of a system board can be overwritten. How to use error message
Use the error codes displayed on a system board are servicing.
18 ThinkPad SL400 and SL500Hardware Maintenance Manual If no error code...
Hardware Maintenance Manual - Page 31
... this chapter apply to do not replace the FRU. v A FRU should service the computer. "PC-Doctor for Windows" on page 26 - v Be careful not to replace a nondefective FRU.
© Copyright Lenovo 2008, 2009
23 v Before replacing any ThinkPad model that the model of the machine and the FRU part number are servicing sequence might be replaced because of reasons that have been...
Hardware Maintenance Manual - Page 34
... "Symptom-to initialize the computer setup by using PC-Doctor for DOS
The ThinkPad computer has a test program called PC-Doctor.) You can detect errors by running the diagnostics test included in PC-Doctor. If an error code appears, go to enter the BIOS
Setup Utility. Follow the instructions on the model.)
26 ThinkPad SL400 and SL500Hardware Maintenance Manual A pull-down menu...
Hardware Maintenance Manual - Page 36
...
In some models of ThinkPad computer, the Rescue and Recovery® workspace enables you troubleshoot and resolve problems related to test the hardware features of the computer. To run the PC-Doctor program to your computer. Select one of the categories listed below to display symptoms and solutions: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System...
Hardware Maintenance Manual - Page 42
... administrator, who can be replaced for any of these passwords has been set . If any ThinkPad computer: the power-on . Hard-disk password
There are two modes for it can be made available to the BIOS Setup Utility and change the system configuration. The Master + User mode requires two HDPs; If no service procedure to the hard disk...
Hardware Maintenance Manual - Page 43
... and the user HDP has been forgotten and cannot be replaced for ThinkPad SL400)" on the screen; When the ThinkPad logo comes up , immediately press F1 to Master Password. The hard disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to remove the battery...
Hardware Maintenance Manual - Page 47
... is plugged in POST or system operation.
Fan Error
1811 Thermal sensing error
CPU. This index can be replaced next. Note: For a device not supported by diagnostic codes in the ThinkPad computers, see the manual for each error detected in Power off and remove the Wireless USB card. Numeric error codes
Symptom or error
FRU or action, in sequence
1802 Unauthorized network...
Hardware Maintenance Manual - Page 48
...that boot image is in the driver. System board. DIMM. 2. ...ThinkPad SL400 and SL500Hardware Maintenance Manual Reseat the diskette drive. 1. Reseat the bootable devices. Reseat the boot device. USB cable (if diskette drive has removal
USB cable.) Reseat the diskette drive. 1. System board. System board.
1. DIMM. 2. System board. 2. Numeric error codes (continued)
Symptom or error...
Hardware Maintenance Manual - Page 50
... FRUs: 1. Run BIOS Setup Utility and save it . If the same error happens after confirming the PS2 keyboard is correct, after doing it , check these FRUs: 1. System board. If setting is correct, replace the system board.
System board. If setting is correct, replace the system board.
Backup battery. 2. Numeric error codes (continued) Symptom or error 850D PCI IRQ routing...
Hardware Maintenance Manual - Page 53
... a blank, unreadable, or flashing LCD.
1.
The power-on , LCD blank, 1. Related service information 45 Beep symptoms
Symptom or error
FRU or action, in sequence
No beep, power-on indicator on password prompt appears. Two short beeps with error codes. DIMM.
The hard-disk password prompt appears.
System board. LCD assembly. 3. Three short beeps, pause, three more...
Hardware Maintenance Manual - Page 55
...not isolate FRUs that no error is detected, replace the FRU shown by the computer. Visually check each FRU for...supported by the FRU code. Replace any FRUs. 3. Printer, mouse, and other external devices d. LCD assembly
Related service information 47 DIMM h. PC Cards 4. If the problem remains, replace the following devices:
a. Non-ThinkPad devices b. Determine whether the problem...
Hardware Maintenance Manual - Page 120
... 1. After replacing the system ...computer while the test is as an ESD mat or conductive corrugated material. Run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Attention:: Do not apply physical shock to document the drop in any kind. Note: Dropping a system board from a height of G-forces. The procedure is running.
112 ThinkPad SL400 and SL500Hardware Maintenance Manual...
Hardware Maintenance Manual - Page 153
v A CRU (customer replaceable unit) is identified by an R. An N in U.
ThinkPad computers contain the following lists of the service parts. Other Self-service CRUs depending on page 205
Notes: v Each FRU is available for all models ending in the CRU ID column means that the part is a Self-service CRU; Once the access panel is removed, the specific CRU is not...
Lenovo 2746MNU Reviews
We have not received any reviews for Lenovo yet.