Service and Repair
5
Agilent L4532A/ 34A Service Guide
89
fr om th e car r ier board socket. Slide th e digit al board in war d so th at
t he BNC con n ect or s clear t he chassis, an d lift t he board ou t.
Step 3
Step 4
Step 6
Rear Panel
Step 5
Step 5
Step 5
Step 5
Step 5
To r ein st all th e digit al boar d, r ever se th ese step s. Take car e to gu ide t he
BNC con n ect or s t hr ou gh th e chassis an d fu lly r ein ser t t he en d con n ect or
in t he car r ier boar d socket; t hen r ein st all th e seven scr ews an d on e r iser,
t h en r econ n ect t he 12V cable.
Replacing the Digital Board (L4534A only)
The two an alog board s an d r ear p an el mu st be r emoved befor e you can
r emove t he digit al boar d. To r emove it:
1
Remove both an alog boar ds (see
Rep lacin g an An alog (Inpu t) Boar d
on p age 87.
2
Remove t he r ear pan el (see
Removin g t he Rear Pan el
on page 88).
3
Discon n ect t he 12 V cable fr om th e digit al boar d.
4
Remove t he th r ee 3/ 16 in ch an alog boar d st an doffs an d flat met al
wash er s fr om t he digit al boar d.
5
Remove t he five # 10 Tor x rou n d h ead scr ews h oldin g t he digit al boar d
t o t he chassis.
