HP Pro 4300 Maintenance And Service Manual page 51

NOTE: The lifetime of the lithium battery can be extended by plugging the computer into a live AC
wall socket. The lithium battery is only used when the computer is NOT connected to AC power.
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and
rechargeable batteries. For more information about recycling programs, go to
recycle.
1. Prepare the computer for disassembly (see
on page 26).
2. Remove the center access panel (see
3. Remove the memory access panel (see
4. Pull upward on the raised tab on the memory cover and lift the cover off the computer.
Figure 6-24 Removing the memory cover
5. Depending on the type of battery holder on the system board, complete the following instructions
to replace the battery.
Type 1
a. Lift the battery out of its holder.
Figure 6-25
b. Slide the replacement battery into position, positive side up. The battery holder
automatically secures the battery in the proper position.
Hinge Cover Panel on page
Memory Access Panel on page
Removing a coin cell battery (Type 1)
Preparing to Disassemble the Computer
http://www.hp.com/
27).
29).
Replacing the Battery 43