4. Measure the output voltage of the AC Adapter.
5. If the voltage is still not correct, replace the AC
Adapter.
Note: An audible noise from the AC Adapter does not
always indicate a defective adapter.
Checking Operational Charging:
To check
operational charging, use a discharged battery pack or a
battery pack that shows an amber battery status indicator
when it is installed in the computer.
Perform operational charging. If the battery status
indicator turns orange and the battery charging indicator
turns green within two minutes, replace the AC Adapter.
Checking the Battery Pack:
Battery charging will
not start until the Fuel-Gauge shows that less than 90% of
the total power remains; with this condition the battery
pack will charge to 100% of its capacity. This protects the
battery pack from being over-charged or having a
shortened life.
Before you perform the following procedure, be sure you
have the correct battery pack for this model.
1. Power-off the computer.
2. Remove the battery pack and measure the voltage
between battery terminals 2 (
+
) and 6 (
−
). See the
following figure.
3. If the voltage is less than
+
7.2 V dc, the battery pack
has been discharged or is defective. Recharge the
battery. If the recharging does not work, go to Step 5
on page 38 to check the charging circuit.
If the voltage is still less than
+
7.2 V dc after the
recharging, replace the battery.
4. If the voltage is more than
+
7.2 V dc, measure the
resistance between battery terminals 4 and 6. The
resistance must be 4K ohms to 30K ohms.
If the resistance is not correct, replace the battery
pack.
If the resistance is correct, replace the DC/DC card.
ThinkPad 365 (2625)
37
Summary of Contents for ThinkPad 365C
Page 2: ...Get other manuals https www bkmanuals com...
Page 8: ...vi IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 12: ...x IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
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...
Page 402: ...4 4 5 5 390 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 413: ...Other Models ThinkPad 760 9546 9547 401 Get other manuals https www bkmanuals com...
Page 429: ...Models 760XL 760XD ThinkPad 760 9546 9547 417 Get other manuals https www bkmanuals com...
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Page 443: ...ThinkPad 760 9546 9547 431 Get other manuals https www bkmanuals com...
Page 515: ...Model 760LD 9547 Misc ThinkPad 760 9546 9547 503 Get other manuals https www bkmanuals com...
Page 558: ...546 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 630: ...IBM Part Number 84H8099 Printed in U S A S82G 15 3 5 Get other manuals https www bkmanuals com...