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3. If the voltage is less than
+
9.6 V dc, the battery pack
has been discharged. Recharge the battery pack.
If the voltage is still less than
+
9.6 V dc after
recharging, replace the battery.
Note
If the voltage of the battery pack is 0 V, it is not
defective.
4. If the voltage is more than
+
9.6 V dc, measure the
resistance between battery terminals 5 and 6. The
resistance must be 4 K to 30 K ohm.
If the resistance is not correct, replace the battery
pack. If the resistance is correct, replace the system
board.
Checking the Backup Battery
1. Power off the computer and unplug the AC Adapter
from the computer.
2. Open the keyboard and remove the battery pack.
3. Lift the right-hand section of the black insulator sheet.
4. Locate the backup battery on the system board,
shown at
.1/
.
1
5. Using a plastic tool, remove the backup battery from
the system board.
DANGER
Do not use a metal tool when removing
the backup battery. Use only a plastic
tool.
ThinkPad 365X, 365XD (2625)
103
Summary of Contents for ThinkPad 365C
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Page 8: ...vi IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
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Page 157: ...15 ThinkPad 365X 365XD 2625 145 Get other manuals https www bkmanuals com...
Page 181: ...Notes ThinkPad 365X 365XD 2625 169 Get other manuals https www bkmanuals com...
Page 260: ...TFT LCD 248 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
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Page 329: ...ThinkPad 560 2640 317 Get other manuals https www bkmanuals com...
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Page 337: ...Parts Listing 560 2640 ThinkPad 560 2640 325 Get other manuals https www bkmanuals com...
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Page 515: ...Model 760LD 9547 Misc ThinkPad 760 9546 9547 503 Get other manuals https www bkmanuals com...
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Page 630: ...IBM Part Number 84H8099 Printed in U S A S82G 15 3 5 Get other manuals https www bkmanuals com...