Specifications

Replaceable Parts
This chapter contains information ordering replacement parts for
your instrument. The parts lists are divided into the following groups.
• 34970A Mainframe, on page 183
• 34970-66501 Main PC Assembly (A1), on page 184
• 34970-66502 Front-Panel and Keyboard PC Assembly (A2), on page 189
• 34970-66503 Backplane PC Assembly (A3), on page 190
• 34970-66504 Internal DMM PC Assembly (A4), on page 191
• 34901A 20-Channel Multiplexer, on page 196
• 34902A 16-Channel Multiplexer, on page 200
• 34903A 20-Channel Actuator, on page 202
• 34904A 4x8 Matrix, on page 204
• 34905A/34906A RF Multiplexer, on page 207
• 34907A Multifunction Module, on page 209
• 34908A 40-Channel Multiplexer, on page 213
• Manufacturer’s List, on page 216
Parts are listed in alphanumeric order according to their schematic
reference designators. The parts lists include a brief description of the part
with applicable Keysight part numbers and manufacturer part number.
To Order Replaceable Parts
You can order replaceable parts from Keysight using the Keysight
part
number or directly from the manufacturer using the manufacturer’s
part number. Note that not all parts listed in this chapter are available
as field-replaceable parts. To order replaceable parts from Keysight, do
the following:
1 Contact your nearest Keysight Sales Office or Service Center.
2 Identify the parts by the part number shown in the replaceable
parts list. Note that not all parts are directly available from Keysight;
you may have to order certain parts from the specified manufacturer.
3 Provide the instrument model number and serial number.
182