HP (Hewlett-Packard) LJ540UT#ABA Laptop User Manual


 
Battery
Description Spare part number
9-cell, 100 WHr, 3.0 Ah Li-ion battery (CC09100-CL) 631243-001
9-cell, 100 WHr, 3.0 Ah Li-ion battery (BB09100-CL) 634087-001
9-cell, 73 WHr, 2.2 Ah Li-ion battery 634089-001
6-cell, 62 WHr, 2.8 Ah, Li-ion battery 628668-001
6-cell, 55 WHr, 2.8 Ah, long life Li-ion battery 628670-001
6-cell, 2.55 Ah Li-ion battery (1-year warranty) 659083-001
3-cell, 31 WHr, 2.8 Ah Li-ion battery 628664-001
Before disassembling the computer, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
Remove the battery:
1. Position the computer upside-down on a flat surface, with the battery bay toward you.
2. Slide the battery release latch (1) to release the battery.
3. Remove the battery (2) from the computer.
Component replacement procedures 63