230 Keysight E5071C ENA Network Analyzers
Replacement Procedure
Digital Motherboard Replacement (A01) (Serial number prefix MY461 or SG461)
6-
Digital Motherboard Replacement (A01) (Serial number prefix MY461 or
SG461)
Tools Required
• TORX screwdriver, T10, T15, and T20
Removal Procedure
Refer to Figure 6-19 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 203
Step 2. Remove the following assemblies.
• Front Panel (refer to “Front Panel Removal” on page 204.)
• Removable Hard Disk Assembly (refer to “Removable Hard Disk Assembly
Removal (Obsolete)” on page 205.)
• Power Supply Assembly (refer to “Power Supply Assembly Replacement
(Up to 8.5 GHz Options for Serial Number Prefix MY461/MY462 or
SG461/SG462)” on page 216.)
• Handler I/O board (refer to “Handler I/O Board Replacement (A23)” on
page 222.)
• Digital Bridge board (refer to “Digital Bridge Board Replacement (A53)” on
page 220.)
• PCI DSP Card and GPIB Card (refer to “PCI DSP Card and GPIB Card
Replacement (A51) (Serial number prefix MY461 or SG461)” on page 226.)
• Fan Assembly (refer to “Fan Replacement” on page 264.)
Step 3. Disconnect all cables from the digital motherboard.
Step 4. Remove the eight TORX T10 screws (item 1) fastening the digital
motherboard.
Step 5. Lift the digital motherboard slowly.
Don’t remove the CPU fan assembly and the DIMM memory from digital
motherboard.
To Next Page
Loading...
