Agilent Technologies HP 8719D Service Manual page 420

Tools Required
ESD (electrostatic discharge) grounding wrist strap
n
soldering iron with associated soldering tools
n
Removal
1. Remove the A7 CPU board (refer to "A7 CPU Board Assembly" in this
chapter).
2. Unsolder and remove A7BTl from the A7 CPU board.
Warning
Battery A7BTl contains lithium. The battery may explode
if it is incorrectly replaced. Do not incinerate or puncture
this battery. Either dispose of the discharged battery,
according to manufacturer's instructions, or collect as small
chemical waste.
Replacement
1. Make sure the new battery is inserted into the A7 board with the correct
polarity.
2. Solder the battery into place.
3. Replace the A7 CPU board (refer to "A7 CPU Board Assembly" in this
chapter).
14-24 Assembly Replacement and Post-Repair Procedures