Adaptec 2400A Installation Guide - Page 85

External Wide Ultra160 SCSI connector for Channels A & B

Page 85 highlights

Card and Module Diagrams Part ECCERR IRQ, 8..1 J1 J5 J6 J10 J11 J12 J14 J16 J18 J19 TPOWERA TPOWERB TPOWERC TPOWERD TERMEN_A TERMEN_B TERMEN_C TERMEN_D Description ECC Error LED (red) Adapter activity LEDs Cache memory socket. (During operation, this socket must contain a memory module.) Pins 1-2 NVRAM reset Pins 3-4 Reserved-do not use Flash Mode 0 Internal Wide Ultra160 SCSI connector for Channel A External Wide Ultra160 SCSI connector for Channels A & B Battery module connector Internal Wide Ultra160 SCSI connector for Channel B External Wide Ultra160 SCSI connector for Channels C & D Hard drive activity LED connector. (Pin 1 is nearest the bracket.) Reserved-do not use Termination power status LED Termination power status LED Adaptec 3410S only-Termination power status LED Adaptec 3410S only-Termination power status LED Termination-enabled status LED Termination-enabled status LED Adaptec 3410S only-Termination-enabled status LED Adaptec 3410S only-Termination-enabled status LED A-7

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A-7
Card and Module Diagrams
Part
Description
ECCERR
ECC Error LED (red)
IRQ, 8..1
Adapter activity LEDs
J1
Cache memory socket. (During operation, this socket
must contain a memory module.)
J5
Pins 1–2 NVRAM reset
Pins 3–4 Reserved—do not use
J6
Flash Mode 0
J10
Internal Wide Ultra160 SCSI connector for Channel A
J11
External Wide Ultra160 SCSI connector for Channels A & B
J12
Battery module connector
J14
Internal Wide Ultra160 SCSI connector for Channel B
J16
External Wide Ultra160 SCSI connector for Channels C & D
J18
Hard drive activity LED connector. (Pin 1 is nearest the
bracket.)
J19
Reserved—do not use
TPOWERA
Termination power status LED
TPOWERB
Termination power status LED
TPOWERC
Adaptec 3410S only
—Termination power status LED
TPOWERD
Adaptec 3410S only
—Termination power status LED
TERMEN_A
Termination-enabled status LED
TERMEN_B
Termination-enabled status LED
TERMEN_C
Adaptec 3410S only
—Termination-enabled status LED
TERMEN_D
Adaptec 3410S only
—Termination-enabled status LED