Lexmark 5021-0XX manual For 5 VDC from pin 11 to Replace faulty

Models: 5021-0XX

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5021-0XX

 

 

 

 

Step

Questions / actions

Yes

No

 

 

 

 

4

Reconnect DCN5 and

LVPS is

Replace LVPS.

 

disconnect cable from

providing 5 VDC

See “Low

 

DCN13. On cable, check

to I/O board.

voltage power

 

for 5 VDC from pin 11 to

Replace faulty

supply (LVPS)

 

I/O board. See

with cage

 

ground (you can touch

 

“I/O board

removal” on

 

negative lead of voltmeter

 

removal” on

page 4-60.

 

to metal bracket that holds

 

page 4-70.

 

 

I/O board to obtain ground.)

 

 

 

 

 

Is voltage present and

 

 

 

correct?

 

 

 

 

 

 

Diagnostic information 2-71

Page 149
Image 149
Lexmark 5021-0XX manual For 5 VDC from pin 11 to Replace faulty