C-6
Motherboard
Pinout
Data
Signal
Description
ST1
Stack self-test from slot
1.
ST2 Stack self-test from slot
2.
ST3 Stack self-test from slot 3.
ST4
Stack self-test from slot
4.
ST5
Stack self-test from slot 5.
ST6
Stack self-test from slot
6.
ST7
Stack self-test from slot
7.
ST8
Stack self-test from slot
8.
ST9
Stack self-test from slot 9.
ST10
Stack self-test from slot 10.
ST11
Stack self-test from slot
II.
ST12
Stack self-test from slot 12.
STACKTEMP Stack temperature indicator.
TON (Not used)
US1
Open
trace.
US2
Open
trace.
US4 POLL ANDed with NSELFT.
UPS1 Uninterruptible power supply.
UPS2
Uninterruptible power supply.