Setup Hardware .IV

Connector Swap-Hot

IV. Hardware Setup

• 4-9. 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 combines all the signal and power into one docking connector for a simple hot-swap unit.

 

 

 

 

 

 

ID0

 

 

 

 

 

 

ID1

 

 

LED0

 

 

 

ID2

 

 

LED1

 

RD

ID3

 

 

LED2

 

BL

KEY

Red

ALED_IN

BK

YE

 

Orange

Red

 

 

8-pin SCSI ID

 

Black

Black

OR

Connector

 

Green

Green

Black

WH

 

 

 

 

BR

GR

Wide SCSI Connector

Hot-Swap Tray

Docking Connector

Hard Disk Drive

Power Connector

Hot-Swap Tray Connector Board Parts

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.

LED0: These 3 pins connect to the hard drive access LED on the front of the tray to show when the hard disk drive accesses data.

LED1: (Reserved)

LED2: These 3 pins connect to the power LED on the front of the tray to show when the connector board receives power.

ALED_In: These 2 pins connect to the hard drive access LED on the back of the hard drive to show when the hard drive accesses data.

SCSI_ID: These 8 pins connect to the hard drive’s SCSI address pins to set the SCSI ID number of the hard disk drive.

Hot-Swap Tray Docking Connector: Connects to the SCSI

backplane board.

Hard Disk Drive Power Connector: Connects to the hard drive.

68-pin SCSI Connector: Connects to the hard drive’s 68-pin SCSI connector.

28

AP8000 Hardware Reference Guide