Technical data

5-6 9030140 Diagnostics
Power Supply LEDs
LED
Indication When
lit Cure
DOORS OPEN
Interface card cage door or processor Close door(sl, tighten thumbscrews.
stack
door is open. OV also lights.
STACK TEMP
Processor
stack temperature has ex-
Check ambient air temperature, airflow,
ceeded lOO°e.
fans, power supply assembly.
SEC BOARD
+ 12MM mass storage power supply Check + 12MM mass storage power
has failed or temperature
in power supply and bus, ambient air tempera-
supply assembly has exceeded
100°e.
ture, airflow, fans, power supply
assembly.
PWR
Peak
primary current exceeded 9A. Check power supply assembly, short
circuits.
OV
Used in conjunction with voltage LEOs:
Close door(s), tighten thumbscrews.
"on" indicates an overvoltage condition Check power supply assembly, short or
on one or more
of the supplies or door open circuits.
open.
"off' indicates an undervoltage
condition.
-19 Fault condition exists on the indicated Check power supply assembly, lOP
-12
supply. If the OV LED is also lit, an
bus, modules using the indicated vol-
-2
overvoltage condition is indicated: if OV
tage, short or open circuits.
3
is not lit. an undervoltage condition is
5 indicated.
6
12
19
System Functional Tests (SFT)
1. If not previously done. install and verify the HP-UX operating system.
2.
In response to the log in: prompt, type: roo t and press ( RETURN). You are now the
super-user.
3. Type:
cd Ius r/ptests.
4. Type: s tar t and press ( RETURN).
5. From the menu that appears on the system console, select the test you would like to run,
enter its number,
and press ( RETURN).