Agilent Technologies N5241A, Service Manual

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7-64 Service Guide N5242-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removing and Replacing the Lithium Battery N5241A/42A
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 (2.0 GHz CPU Board)
Refer to Figure 7-30 for this procedure.
1. Disconnect the power cord.
2. Remove the outer and inner covers. Refer to “Removing the Covers” on page 7-6 .
3. Remove the A17 CPU board. Refer to “Removing and Replacing the A17 CPU Board
Assembly” on page 7-22 .
4. Remove top cover attachment screws (item
①
) and (item
②
).
5. Lift the top cover off of the 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
③
).
7. 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.