Lexmark X734de Service Manual page 163
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Also See for X734de:
- Service manual (582 pages) ,
- User manual (338 pages) ,
- Technical reference (105 pages)
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Step
Questions / actions
Measure the resistance across fuses F5, F6,
4
F7, F9, F10, F12, and F13 on the system
board.
F5
F6
F7
F9
F10
F12
Are any of the fuses blown?
1
1
F8
F13
Yes
Replace the system board.
See
"System board
removal" on page
4-165.
7526
No
Replace the low-voltage
power supply. See
"Low-
voltage power supply
(LVPS) removal" on
page
4-124.
Diagnostic information
2-125
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