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System Self-Test
2-31
IOP Module LED
To view the IOP self-test LED, open the rear door of the cabinet and re-
lease the plate covering the card cage by loosening the two top screws. The
green LED is on to indicate that the IOP passed self-test.
DWLMA Adapter LEDs
Table 2-3 lists the DWLMA LEDs and their self-test passed status.
NOTE: If the DWLMA adapter fails self-test, check the clock card at node 7
in the XMI card cage. If the clock card fails testing (power LED is
off), the DWLMA adapter will also fail.
Table 2-3
DWLMA LEDs
Clock Card
The clock card, XMI node 7, has a yellow LED that lights to indicate that
power is enabled in the XMI card cage. The POWER ENABLE H signal is
looped through the clock card so that the XMI power system cannot be en-
bled unless the clock card is properly installed.
LED
Color
Designated Condition
STP — Self-test passed
Yellow
On
DBGDIS — Debug disabled
Green
On
POK — Power OK
Green
On
FTLERR — Fatal error
Red
Off
ES — Error Summary
Red
Off
Содержание VAX 10000
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