Removing And Replacing The Lithium Battery - Agilent Technologies N5242A Service Manual

Repair and Replacement Procedures

Removing and Replacing the Lithium Battery

Removing and Replacing the Lithium Battery
Tools Required
• T-10 TORX driver (set to 9 in-lb)
• T-20 TORX driver (set to 21 in-lb)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-29
1. Disconnect the power cord.
2. Remove the outer and inner covers. Refer to
3. Remove the A17 CPU board. Refer to
Assembly" on page
4. Remove 15 top cover attachment screws (item
5. Lift the top cover enough to disconnect the hard disk drive cable (item
CPU board, then remove the top cover (with the hard disk drive attached) from the A17
CPU board assembly.
6. Remove the battery from the battery holder by lifting it at the open end of the holder
and then sliding it from under the clip (item
7. DO NOT THROW AWAY THE BATTERY. COLLECT IT AS SMALL CHEMICAL
WASTE. Refer to
battery disposal.
Replacement Procedure
1. Reverse the order of the removal procedure following all instructions included with the
new battery.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain
to this removal procedure. Refer to
7-62
for this procedure.
"Removing and Replacing the A17 CPU Board
7-22.
"Lithium Battery Disposal" on page 1-8
Table 7-2 on page
PNA Series Microwave Network Analyzers
"Removing the Covers" on page
①
).
③
).
for additional information on
7-64.
Service Guide N5242-90001
N5242A
7-6.
②
) from the