Power-On Led Circuit Fru Pin Numbers - HP 400 Series Servicing Manual

Table 4-19. Power-On LED Circuit FRU Pin Numbers
To Check This FRU
FRU
CPU Board
Cable from LED Board to CPU Board
LED Board
CPU Board
Cable from LED Board to CPU Board
LED Board
Check for Continuity Between
These Two Connectors
Connector Pin
J004
J001
J001
To LED Register
On CPU Board
J001
J001
end of procedure
to Connector Pin
9 J001
4 J001
4 J002
J001 14
14 J001 14
J002
14
Fault Isolation
4
4
1
2
4-67