Service and Repair
5
Agilent L4532A/ 34A Service Guide
85
Replacing the Power Supply
The p ower su p p ly can be r emoved wit h all ot her in t er ior assemblies in
p lace. To r emove it:
1
Remove all cables from t he exter ior of t he in str u men t, an d r emove t he
cover (see
Removin g th e Cover
on page 82).
2
Discon n ect t he p ower sup p ly cable (6- pin r ed & black- wir ed
con n ect or ) fr om th e p ower su p ply.
3
Remove t he # 10 Tor x roun d head scr ew holdin g t he power su p p ly
shield to t he chassis, an d r emove t he shield.
4
Discon n ect t he AC cable (3- p in blue an d brown - wir ed con n ect or ) from
t h e power su p ply.
5
Discon n ect t he grou n d cable (in su lated con n ector on gr een / yellow
wir e) fr om th e power su pp ly.
6
Remove t he fou r # 10 Tor x rou n d h ead scr ews (on e at each cor n er of
t h e power su p ply) holdin g t he power su p p ly assembly to t h e ch assis.
7
Lift t he p ower su pp ly u p an d out.
Step 6
Step 6
Step 6
Step 2
Step 6
Step 4
Step 5
Step 3
To r ein st all t he p ower su p ply, r ever se th ese steps.
