
A-3
Card and Module Diagrams
Adaptec SCSI RAID 2100S
Part
Description
IRQ, 8..1
Adapter activity LEDs
J1
Cache memory socket. (During operation, this socket
must contain a memory module.)
J10
Internal Wide Ultra160 SCSI connector for Channel A
J11
External Wide Ultra160 SCSI connector for Channel A
P1
PCI connector
P4
Pins 1–2 NVRAM reset
Pins 3–4 Reserved—do not use
P6
Hard drive activity LED connector. (Pin 1 is nearest the
top edge of the board.)
P9
Flash Mode 0
P6
P9
P4
J10
J11
J1
1
2
3
4
5
6
7
8
IRQ
PCI Connector