HP 9000 Series 743, Service Handbook, Page: 99 / 165

Troubleshooting
Firmware Selftest Failures
4-9
Table 4-1 provides information on interpreting the system status from the LEDs.
Table 4-1 LED Indicators
SYSFAIL
(Red)
POWER
(Green)
Meaning Possible Solution
Off Off No Power Check for board seating in
chassis.
On 2Hz Flash Normal Power-on/
selftest If the system never proceeds
past this point, either the con-
sole path is not set or there is
a critical CPU failure.
Refer to “Using the Emer-
gency Interactive Console
Search” in Chapter 3 to set the
console path. If this fails,
replace the system board.
On Off Memory Failure Troubleshoot for failed RAM
card or problem with the
RAM connection.
On 1 Flash/
second CPU (board) Failure Replace the system board.
On 4 Flash/
second No console identified Check the console search path
and keyboard connections. If
no problem is found, replace
the system board.
On On OS is booted with
VME services failure Check the Operating System
VME services. Check that
VME services is configured in
the kernel.
Off On OS is booted with
VME services OK