Service Guide N5230-90014 7-43
PNA Series Microwave Network Analyzers Repair and Replacement Procedures
N5230A 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 7-20 for this procedure. Note that there are two CPU boards shown. Refer
to the one that is appropriate for your analyzer.
1. Disconnect the power cord.
2. Remove the A15 CPU board. Refer to “Removing and Replacing the A15 CPU Board” on
page 7-20.
3. Lift the battery (item
①
) just enough to free it from its holder and slide it from under
the battery clip (item
②
). Be careful not to over bend the battery clip as it can be
damaged or broken.
4. DO NOT THROW AWAY THE BATTERY. COLLECT IT AS SMALL CHEMICAL
WASTE. Refer to “Lithium Battery Disposal” on page 1-8 for additional information on
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 Table 7-2 on page 7-45.