Ii. system components, Hot-swap tray connector board, Hot-swap tray rear connections – Asus AP6000 User Manual

Page 20

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20

AP6000 Hardware Reference Guide

II. System Components

II. Components

Hot-Swap Tray Connector Board

The connector board is mounted on the hot-swap tray to interface with the
SCSI backplane in the chassis. The connector board provides combines all
the signal and power into one docking connector for a clean hot-swap unit.

Hot-Swap Tray Rear Connections

KEY: These 2 pins connect to the keylock on the tray’s front panel to turn on
and off the drive’s power.
PLED: These 2 pins connect to the power LED on the front of the tray to
show when the connector board receives power.
SCSI_ID: These 8 pins connect to the hard disk drive’s SCSI address pins
to set the SCSI ID number of the hard disk drive.
SLED & ALED: These two wires are connected as illustrated below.

Hot-Swap Connector

Hot-swap tray connector board parts

Hard Disk Drive

Power Connector

Wide SCSI
Connector

Hot-Swap Tray
Docking Connector

KEY

ALED_IN
(not used)

SCSI_ID

SLED
(not used)

PLED

Hot-swap tray rear connections (Seagate HD)

KEY PLED

SCSI_ID

Power

Connector Bridge for LED

from hard disk drive’s 2 pin

activity LED (ALED wire)

from tray’s front panel 3 pin
activity LED (SLED wire)

Green
Black
Red

SLED
(wire)

Red
Black

ALED
(wire)

Bridge

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