Service manual

Servicing the Mainframe 45Chapter 3
Chapter 3
Servicing the Mainframe
Chapter Overview
This chapter contains information for troubleshooting and replacing
selected components of the E8408A VXI mainframe. This chapter includes
the following information:
• Replaceable Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
• Problem Isolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
• Replacing Mainframe Components . . . . . . . . . . . . . . . . . . . 46
• Cleaning Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
WARNING There are no user-serviceable parts inside the mainframe.
Repair is limited to replacement of the components listed
in Table 3-1. Replacement of these components must be
performed at a static-controlled workstation by trained
service personnel only.
Replaceable Parts List
These replacement parts are available from Agilent under the part numbers
shown in Table 3-1. Contact Agilent to obtain replacement parts.
Table 3-1. E8408A Replaceable Part Numbers
Component Part Number
Power Supply Assembly (includes Power Supply
and E8408-66503 Interconnect Board) (Standard)
E8408-69005
(remanufactured)
Power Supply Assembly (includes Power Supply
and E8408-66513 Interconnect Board) (Opt. 001)
E8408-69006
(remanufactured)
Monitor Board (E8408-66502) E8408-66502
Fan Assembly E8408-68500
Protective Bumper E8408-86001
Front Panel Tapped Strip E8408-21201