6 Disassembly and Repair
122 Keysight 33210A Service Guide
Mechanical Disassembly
For procedures in this manual, the following tools are required for disassembly:
– T20 Torx driver (most disassembly)
– T15 Torx driver (support plate and fan removal)
–
9
/
16
-inch or adjustable open-end wrench (rear-panel BNC connectors)
The following tools may also be needed if further disassembly is required.
– 7 mm nut driver (rear-panel GPIB connector)
SHOCK HAZARD. Only service-trained personnel who are aware of the
hazards involved should remove the instrument covers. To avoid electrical
shock and personal injury, make sure to disconnect the power cord from the
instrument before removing the covers. Some circuits are active and have
power applied even when the power switch is turned off.
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