Installation guide

A-5

Card and Module Diagrams

Adaptec SCSI RAID 3400S

Part Description

ECCEN ECC enabled LED (green)

ECCERR ECC error LED (red)

IRQ, 8..1 Adapter activity LEDs

J1 Cache memory socket 1. (During operation, this socket

must contain a memory module.)

Cache memory socket 2. (Memory is optional for this socket.)

J12 Battery module connector

P3 Pins 1–2 Retry

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 board.)

P9 Flash Mode 0

TRMEN-A/B Termination-enabled status LED

TRMENHD-A Upper 8-bit termination status LED for Channel A

TRMPWR-A/B Termination power status LED

J14J10

P6P4

J11

J15

J12

Audible

Alarm

TRMEN-

IRQ

ECCERR

ECCEN

8 7 6 5 4 3 2 1

TRMENHD-A

TRMEN-A

TRMPWR-B

TRMPWR-A

PCI Connector