Keysight Technologies E4360 Series Service Guide

5 Troubleshooting
56 Series E4360 Service Guide
Power Module Troubleshooting
Power Module Troubleshooting Sheet 1
1. Replace DPM
2. Replace main board
1. Replace DPM
2
. Replace main board
1
. Replace fan
2. Replace main board
“Channel Fail”
message?
No Output?
No fan?
Yes
No
Yes
Yes
No
Unregulated
voltage?
1. Replace DPM
2
. Replace main board
No
Yes
No
No
Protection falsely
tripping?
1. Replace DPM
2. Replace main board
Yes
If you suspect a defective output module, first
place a known “good” module in the defective
module’s channel slot. If the good module does
not work, the problem is most likely with the
mainframe and not the output module.
Go to Sheet 2
Start

Keysight Technologies E4360 Series Specifications

General

Brand	Keysight Technologies
Model	E4360 Series
Category	Switch
Language	English