IBM 2652 Support Question
IBM 2652 Support Question
Find answers below for this question about IBM 2652 - ThinkPad A31 - Pentium 4-M 1.9 GHz.Need a IBM 2652 manual? We have 1 online manual for this item!
Question posted by praveenkumar1999 on September 16th, 2012
How To Remove Supervisor Password On Thinkpad A30
I cant get into bios to change time and date to turn on computer
Current Answers
Related IBM 2652 Manual Pages
Hardware Maintenance Manual - Page 3
... 27 Passwords 30 Power management 32 Checkout guide 36 Testing the computer 36 Detecting system information with PC-Doctor. . . 38 Power system checkout 39
ThinkPad A30, A30p, A31, A31p... 59 Undetermined problems 59 FRU replacement notices 60 Screw notices 60 Retaining serial numbers 61 Removing and replacing a FRU 63 1010 Battery pack 64 1020 Mini PCI adapter 65 1030 Communication...
Hardware Maintenance Manual - Page 47
ThinkPad A30, A30p, A31, A31p
Product overview 45 Specifications 45 Status indicators 48 FRU Tests 50 Fn key combinations 51
...replacement notices 60 Screw notices 60 Retaining serial numbers 61 Restoring the serial number of the system unit 61 Retaining the UUID 61
Removing and replacing a FRU 63 1010 Battery pack 64 1020 Mini PCI adapter 65 1030 Communication daughter card (CDC) . . ....
Hardware Maintenance Manual - Page 49
...; 4 processor 1.7 GHz v Mobile Intel® Pentium® 4 processor 1.8 GHz v Mobile Intel® Pentium® 4 processor 1.9 GHz v Mobile Intel® Pentium® 4 processor 2.0 GHz
A30, A30p v 133 MHz PSB v HUB Link v PCI Bus v LPC Bus v 133 MHz SDRAM
A31, A31p v 400 MHz PSB v HUB Link v PCI Bus v LPC Bus v 266 MHz DDR SDRAM (PC2100)
56.6 Kbps
(continued)
ThinkPad A30, A30p, A31, A31p 45...
Hardware Maintenance Manual - Page 59
... the backup battery and run IBM BIOS Setup Utility to reset the time and date. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date.
0252
Reset the password by
Password checksum bad-The running IBM BIOS Setup
password is set in sequence
01C9
1. ThinkPad A30, A30p, A31, A31p 55 Remove one of the keyboard and the auxiliary...
Hardware Maintenance Manual - Page 63
...
Non-IBM devices b. Run the diagnostic test for damage. Power off the computer. 2. Remove or disconnect all attached devices are installed, a short circuit is suspected, or the system is... the problem has changed. 6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. LCD assembly
ThinkPad A30, A30p, A31, A31p 59
Hardware Maintenance Manual - Page 65
... system board, you have a
torque screwdriver, tighten all major components. Install the ThinkPad Hardware Maintenance Diskette
Version 1.62, and restart the computer. 2. Write down the ...ThinkPad A30, A30p, A31, A31p 61 Set System
Identification. 3. The serial number for each device is written on the label attached on the screen.
FRU replacement notices v Make sure you removed...
Hardware Maintenance Manual - Page 67
... discharge. For information about connecting and arranging internal cables, see "Locations" on page 60. 3. ThinkPad A30, A30p, A31, A31p 63 Remove them in the order in the drawing. 7. Verify this by the arrow in square callouts. 5.
Be sure to replace a FRU, turn it in the direction indicated by shaking the computer gently and listening for...
Hardware Maintenance Manual - Page 69
Removing and replacing a FRU
1020 Mini PCI adapter
For access, remove this FRU: v "1010 Battery pack" on page 64
Note: Loosen the screws 1 , but do not remove them.
1
2
1
(continued)
ThinkPad A30, A30p, A31, A31p 65
Hardware Maintenance Manual - Page 71
Removing and replacing a FRU
7 6
When installing: With the notched end of the card toward the socket, insert the card into the socket, and then press it snaps into place.
ThinkPad A30, A30p, A31, A31p 67 Make sure that the card is firmly fixed in the slot and does not move easily. Pivot the card until it firmly.
Hardware Maintenance Manual - Page 73
ThinkPad A30, A30p, A31, A31p 69 Removing and replacing a FRU
Ethernet daughter card
Following illustrations show the combination of the MiniPCI combo (modem/wireless LAN) card and Ethernet daughter card.
3 3
4
Step 3
Screw (quantity) CDC screw (2)
5 6
Torque
0.392 Nm (4 kgfcm)
When installing: Make sure that connectors 4 and 6 are firmly attached.
Hardware Maintenance Manual - Page 75
ThinkPad A30, A30p, A31, A31p 71 Removing and replacing a FRU
Modem daughter card
Following illustrations show the combination of the Ethernet daughter card and Modem daughter card.
3 3
4
Step 3
Screw (quantity) CDC screw (2)
5
Torque
0.392 Nm (4 kgfcm)
When installing: Make sure that connectors 4 and 6 are firmly attached.
Hardware Maintenance Manual - Page 77
Removing and replacing a FRU
Bluetooth daughter card
Following illustrations show the combination of the MiniPCI combo (modem/wireless LAN) card, Ethernet daughter card, and Bluetooth daughter card.
3 3
4
Step 3
Screw (quantity) CDC screw (2)
Torque
0.392 Nm (4 kgfcm)
6
5
When installing: 1.
ThinkPad A30, A30p, A31, A31p 73 Plug the white cable with the tab marked "BT" into the...
Hardware Maintenance Manual - Page 79
For access, remove these FRUs, in the parts listing for your computer. Removing and replacing a FRU
1040 Backup battery
DANGER The use only the battery in order: v "1010 Battery pack" on page 64 v "1030 Communication daughter card (CDC)" on page 68
1 2
ThinkPad A30, A30p, A31, A31p 75 Use of an incorrect battery can result in ignition or explosion of the battery.
Hardware Maintenance Manual - Page 81
... drive while the system is operating or is sensitive to remove the security screw.
(continued)
ThinkPad A30, A30p, A31, A31p 77
For access, remove this FRU: v "1010 Battery pack" on the drive if possible. Before removing the drive, have the user make a backup copy of data.
Removing and replacing a FRU
1060 Hard-disk drive
Attention Do not...
Hardware Maintenance Manual - Page 83
... for every device. Note: When you release the switch in step 2 to release the device from the bay.
3 1
2
ThinkPad A30, A30p, A31, A31p 79 Pull the lever a little in step 1 the lever
pops out. Removing and replacing a FRU
1070 Ultrabay Plus device
Note Ultrabay Plus does not support Ultrabay 2000 battery. For supported devices...
Hardware Maintenance Manual - Page 85
1090 I/O plate
Removing and replacing a FRU
For access, remove this FRU: v "1010 Battery pack" on page 64
2
1 2
1 1
Step 1
Screw (quantity) Hex stud (6)
Torque
0.392 Nm (4 kgfcm)
ThinkPad A30, A30p, A31, A31p 81
Hardware Maintenance Manual - Page 87
Removing and replacing a FRU In step 5 , open the keyboard slightly in the direction of the arrow.
5
4
In step 6 , draw the keyboard a little in the direction of the arrow, and then detach the connector 7 .
7
6
ThinkPad A30, A30p, A31, A31p 83
Hardware Maintenance Manual - Page 89
Removing and replacing a FRU When installing: Install the new keyboard, following the
directions below. 1. Make sure that the keyboard edges, shown in the figure as (A) and (B), are under the frame.
(B) (A)
(continued) ThinkPad A30, A30p, A31, A31p 85 Attach the connector.
2.
Hardware Maintenance Manual - Page 91
Removing and replacing a FRU
1110 Keyboard CRU insulator
For access, remove these FRUs, in order: v "1010 Battery pack" on page 64 v "1070 Ultrabay Plus device" on page 79 v "1080 Ultrabay 2000 device" on page 80 v "1100 Keyboard" on page 82 Keyboard CRU insulator 1 is fixed with an adhesive tape.
1
Keyboard CRU insulator 1a is not fixed with an adhesive tape.
1a
ThinkPad A30, A30p, A31, A31p 87
Hardware Maintenance Manual - Page 93
...remove these FRUs, in order: v "1010 Battery pack" on page 64 v "1070 Ultrabay Plus device" on page 79 v "1080 Ultrabay 2000 device" on page 80 v "1100 Keyboard" on page 82 v "1110 Keyboard CRU insulator" on page 87
1
1 1
1
Step 1
Screw (quantity) M2.5 × 16 mm, nylon-coated (4)
(continued)
Torque
0.392 Nm (4 kgfcm)
ThinkPad A30..., A30p, A31, A31p 89
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