Lithium Battery - Compaq EP Series Maintenance & Service Manual

4.20

Lithium Battery

1. Prepare the computer for disassembly (Section 4.2).
WARNING: Power is continuous to the system board and power supply even when the power
switch is turned off. To prevent damage to the unit, disconnect the power cord from the power
source or the unit before beginning disassembly procedures.
2. Lay the computer down on its large base for greater stability.
3. Remove the access panel (Section 4.6).
4. Locate the battery on the system board. If you have expansion boards installed, you
may need to remove them to gain access to the battery (Section 4.13.3).
Locating the Battery on the System Board - 440BX
4-42 Removal and Replacement Procedures