IBM 2681 Support Question
IBM 2681 Support Question
Find answers below for this question about IBM 2681 - ThinkPad R40 - Pentium 4-M 2 GHz.Need a IBM 2681 manual? We have 3 online manuals for this item!
Question posted by joshuapendleton83 on December 5th, 2013
Why Is There A Lock Symble At The Top Left Hand Of My Computer
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Related IBM 2681 Manual Pages
Hardware Maintenance Manual - Page 1
IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual
March 2004
This manual supports: ThinkPad R40
Hardware Maintenance Manual - Page 3
... system 28 Passwords 30 Power management 33 Checkout guide 36 Testing the computer 36 Detecting system information with PC-Doctor. . . 38 Power system checkout 39
ThinkPad R40 43 Product overview 45
Specifications 45 Status indicators 48 FRU tests 50 Fn key combinations 52 Symptom-to-FRU index 53 Numeric error codes 53...
Hardware Maintenance Manual - Page 4
... Locations 127 Front view for 2681, 2682, 2683, 2722, 2723, 2724 127 Rear view for 2681, 2682, 2683, 2722, 2723, 2724 129 Bottom view for 2681, 2682, 2683, 2722, ...R40 series model matrix 134 Overall 144 LCD FRUs 161 Keyboard 165 Recovery CDs 166 Miscellaneous parts 169 AC adapters 172 Telephone cable 173 Optional FRUs 174 Common parts list 176 Notices 178 Trademarks 178
iv ThinkPad R40
Hardware Maintenance Manual - Page 5
.... Use this manual
This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. About this manual along with the advanced diagnostic tests to troubleshoot problems.
The manual is intended for IBM ThinkPad R40 product. v The product-specific section includes service, reference, and product-specific parts information.
Hardware Maintenance Manual - Page 6
2 ThinkPad R40
Hardware Maintenance Manual - Page 22
... the machine to work on electrical equipment; v Reinstall all covers correctly before : - Some hand tools have , near you cannot unplug it, ask the customer to power-off the power,... electrostatic discharges.
Do not use this type of mat to lock the wall box in your pocket or behind your body.
18 ThinkPad R40 Performing a mechanical inspection -
Ensure that does not insulate you...
Hardware Maintenance Manual - Page 40
...responses.
1. For some devices are intended to false indications of pressing Enter, click the left button.
1.
If you test one of these devices, you initialize the computer configuration,..., refer to "Power system checkout" on page 39, and check the power sources.
36 ThinkPad R40 Checkout guide
Checkout guide
Use the following procedure, you run correctly.
To test a USB device...
Hardware Maintenance Manual - Page 49
... the system board)
2684, 2685 v 16 MB DDR SDRAM (on page 52
Specifications
The following table lists the specifications of the ThinkPad R40 series:
Feature Processor
Description
2681, 2682, 2683 v Mobile Intel® Pentium® 4 processor- Product overview
Product overview
This section presents the following product-unique information: v "Specifications" v "Status indicators" on page 48...
Hardware Maintenance Manual - Page 53
...the NumLk (ScrLk) key.
5 Caps lock Green:
Caps Lock mode is being read from or written to operate. (At regular intervals, the indicator light turns off . ThinkPad R40 49 Note: If you are using Windows ...off the computer. When this indicator is being detached.
To enable or disable Caps Lock mode, press the Caps Lock key.
6 Power on and ready to be attached or detached. The ac ...
Hardware Maintenance Manual - Page 67
... to replace a FRU, turn it in the direction indicated by the arrow in the drawing. 6. ThinkPad R40 63 When turning a screw to replacement. Do not try to be damaged by, electrostatic discharge. Begin...When removing the FRU, move it , establish personal grounding by touching a ground point with one hand or by shaking the computer gently and listening for removing the FRU, as shown in place ...
Hardware Maintenance Manual - Page 99
A
1
A' 1'
ThinkPad R40 95 Rotate the head of the screw (A) in order: v "1010 Battery pack" on page 64 v "1060 Keyboard" on page 73 v "1100 Hinge cover" on page ... two types of CPU socket. Removing and replacing a FRU
1130 CPU
For access, remove these FRUs, in the direction of the arrow 1 to release the lock; then remove the CPU.
Confirm the socket type of the computer first.
Hardware Maintenance Manual - Page 159
...security card, w/o 1394 peak shift
18 CPU Pentium M 1.7GHz CPU Pentium M 1.6GHz CPU Pentium M 1.5GHz CPU Pentium M 1.4GHz CPU Pentium M 1.3GHz
19 Hard-disk guide rail assembly...46P3101 N 46P3099 N 08K9827 ** 92P6000 ** 92P6056 ** 92P6057 ** 08K9828 ** 92P6001 ** 08K9829 ** 92P6002 **
ThinkPad R40 155 W/W 802.11b Wireless Card (Calexico-b) - China 802.11a/b Wireless Card (Lee) - FRU
16 802...
Hardware Maintenance Manual - Page 173
Parts list
Miscellaneous parts
For machine type 2681, 2682, 2683, 2722, 2723, 2724
FRU
Screw kit: v M2.0 ... M3× 3.5 mm, Black #1 (5) v Hexa screw (5) v Packing (1)
Display Misc parts kit: v Knob, Display left for all (1) v Knob, Display right for all (1) v Spring latch display for all (2) v Sheet, Decoration front/rear ...N
46P3119 N
91P8634 N 46P3126 N 46P3121 N
(continued)
ThinkPad R40 169
Hardware Maintenance Manual - Page 175
... Silver #1 (10) v HDD M3× 3.5 mm, Black #1 (5) v Hexa screw (5) v Packing (1)
Display Misc parts kit: v Knob, Display left for all (1) v Knob, Display right for all (1) v Spring latch display for all (2) v Sheet, Decoration front/rear for all (6) v Packing (1)
... Shield (1) v Packing (1)
(continued)
Parts list
P/N 46P3125
CRU ID
N
46P3119 N
91P9639 N 46P3126 91P9641 N
ThinkPad R40 171
Hardware Maintenance Manual - Page 182
...user.
You can send license inquiries, in the United States and/or other countries. Intel, Pentium, and SpeedStep are the responsibility of IBM may be used . Any reference to an IBM...IBM Corporation in the United States or other countries. (For a complete list of others.
178 ThinkPad R40 IBM may be the trademarks or service marks of Intel trademarks, see the legal information on http...
Service Guide - Page 28
... a line from
Unable to the IBM BIOS Setup Utility. Go to Set Page Frame Base Address. then turn it left this file. Adjust the brightness level by pressing the Fn+Home.
16 ThinkPad® R40 Series Service and Troubleshooting Guide EMM386 Not Installed - device=C:\WINDOWS\EMM386.EXE RAM
to minimum brightness. If the...
Service Guide - Page 40
... backups you can click the following icons: v Start setup utility opens the IBM BIOS Setup Utiltiy program. In the left panel of the Access IBM Predesktop Area, you can select from the following to open other pages or exit the utility... C drive--and installs the software contents present when your PC and what might need
28 ThinkPad® R40 Series Service and Troubleshooting Guide
Service Guide - Page 42
.... mark preceding the device name. Problem: The computer does not respond. Solving computer problems
Other problems Problem: The computer locks or does not accept any input.
Make sure that the computer starts from a device you still have a problem, press... you want , such as 11. This mode is used.
Refer to be jerky.
30 ThinkPad® R40 Series Service and Troubleshooting Guide
Service Guide - Page 44
...IBM BIOS Setup Utility" menu appears after you reach the IBM BIOS Setup Utility menu.
32 ThinkPad® R40 Series Service and Troubleshooting Guide Using the cursor keys, move to an item you wish to ...loss of entering the supervisor password; Open Access IBM by using the ThinkPad Configuration Program.
A submenu is displayed at the lower-left of an item, use the F5 or F6 key. If the ...
Service Guide - Page 62
CAUTION:
When you have added or upgraded a Mini PCI Card or a memory card, do not use your hands, immediately wash the affected areas with water for wet locations. Do not put it as :
Never install telephone.... Electrical current from power, telephone, and communication cables is specifically designed for at the network interface.
50 ThinkPad® R40 Series Service and Troubleshooting Guide
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