2Service
64 Keysight E3632A Service Guide
Installation procedure for an external relay
The assembly drawings are located in “Component Locator Diagram” on page 71.
1 Remove the front and rear bumpers and take off the cover.
2 Install JP3
[1] 
and JP4
[1]
 located adjacent to the connector P5 (refer to 
“Component locator diagram for the main board assembly — top” on page 71). 
A bare wire may be used.
3 Reassemble the power supply.
[1] For serial MY53xx6xxx, install JP751 and JP752 located adjacent to the connector CN751 (refer to 
“Component locator diagram for the main board assembly — top (serial MY53xx6xxx)” on page 73 
on page 63)