IBM 755X (9545) User Manual
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.
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 do the following steps, check the following:
The correct battery pack is used for the model.
The storage switch set to on (|).
1. Power-off the computer.
2. Remove the battery pack and measure the voltage
2. Remove the battery pack and measure the voltage
between battery terminals 1 (
+
) and 4 (
−
). See the
following figure.
Ni-MH Battery Pack
(T)
Storage Switch
Li-ion Battery Pack
Note: Li-ion battery is optional for Model 755CDV.
Terminal
Voltage (V dc) / Signal
1
+
8.0 to
+
16.0
2
Send
3
Thermal
4
Ground (
−
)
5
NC
6
NC
7
NC
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IBM Mobile Systems HMM