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Table 9-1. Front Panel LED Indications
LED
Behavior
O
Boot/Run
continuously
(Green)
On
continuously
One blink/second CPU failure
Four
blinks/second
On
Sys Fail (Red)
when powered
up and goes
after 5 seconds.
on
Stays
on
Goes
after boot
Act (Green)
\Activity",
ashes
intermittently
while running
On
Fail (Red)
when
powered-up and
o
goes
seconds
on
Stays
on
Goes
after boot
Meaning
Power failure
Normal status
No console
identi ed
Normal operation No action needed.
o
VXI failure.
EEPROM failed
to set up boot
ROM
again
Hardware failure
System accessing
the VXIbus
Normal operation No action needed.
after 5
VXI failure.
EEPROM failed
to set up boot
ROM
again
Hardware failure
Remedy
Check DC power supply on
VXI mainframe. Check AC
power.
No action needed.
Replace system board.
Check console path and
keyboard connections. If
these are OK, replace
system board.
Try to reboot. Call your
Hewlett-Packard Service
Representative.
Check
(green)
Boot/Run
blink code. Identify chassis
code in self-test diagnostic
display (RS-232C-PortA).
Check service manual codes.
Normal operation.
Try to reboot. Call your
Hewlett-Packard Service
Representative.
Identify chassis code in
self-test diagnostic display
(RS-232C-PortA). Check
code with service manual.
Dealing With Problems
9
9-3
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