HP 9030 CE Handbook page 90

9030/40 Diagrams
9-25
SCM Signal Definitions
Signal Definition
-12
- 12 volt supply.
-19 - 19 volt supply.
5 5 volt supply
5F 5 volt fused supply.
12 12 volt supply.
16 16 volt bias supply.
19
19 volt supply.
CCLK Baud rate generator for I/O backplane.
GND
Ground plane of SCM
NDOORLED Door open (negative true).
NFANHI
Power supply fan at highest speed (negative true).
NFLG
VO bus ready for data (negative true).
NICI
110 bus interface control bit 1 (negative true).
NlC2 I/O bus interface control bit 2 (negative true).
NlC3 1/0 bus interface control bit 3 (negative true).
NIC4 I/O bus interface control bit 4 (negative true).
NIDOO
110 bus input/output data bit 0 (negative true).
NID01 I/O bus input/output data bit 1 (negative true).
NID02 I/O bus input/output data bit 2 (negative true).
NID03 I/O bus input/output data bit 3 (negative true).
NID04 I/O bus input/output data bit 4 (negative true).
NID05 I/O bus input/output data bit 5 (negative true).
NID06
110 bus input/output data bit 6 (negative true).
NID07
110 bus input/output data bit 7 (negative true).
NID08 1/0 bus input/output data bit 8 (negative true).
NID09 I/O bus input/output data bit 9 (negative true).
NIDOlO
1/0 bus input/output data bit 10 (negative true).
NID011 1/0 bus input/output data bit 11 (negative true).
NID012 I/O bus input/output data bit 12 (negative true).
NID013 I/O bus input/output data bit 13 (negative true).
NID014 I/O bus input/output data bit 14 (negative true).
NID015 I/O bus input/output data bit 15 (negative true).
NIFC 110 bus interface clear (negative true).
NIOOLED I/O slot
0
LED on service panel (negative true).
NI01LED 110 slot 1 LED on service panel (negative true).
NI02LED 110 slot 2 LED on service panel (negative true).
NI03LED I/O slot 3 LED on service panel (negative true).
NI04LED I/O slot 4 LED on service panel (negative true).
NI05LED I/O slot 5 LED on service panel (negative true).
NI06LED I/O slot 6 LED on service panel (negative true).
NIOSB I/O bus data transfer strobe (negative true).
NLOADLED
LOAD
LED on service panel (negative true).
NMEMDUMP MEM DUMP switch on service panel (negative true).
NMI Non-maskable interrupt.
NMYPA
HP-CIO card recognized its address has been asserted (negative true).
NPAO I/O bus peripheral address bit 0 (negative true).
NPA1
I/O bus peripheral address bit 1 (negative true).
NPA2 I/O bus peripheral address bit 2 (negative true).
NPDOP Panel door open (negative true).