External Unit Setup

115

Front view of the External Hard Drive Unit Z1 (with the front panel opened)

 

 

 

(4) HDD status indicators

If the device bay accommodates hard disk drives, the status of each hard disk drive is indicated by the power indicator and the status indicator located above the device bay.

HDD1 DC POWER

HDD1 STATUS

HDD2 DC POWER

HDD2 STATUS

HDD4 STATUS

HDD4 DC POWER

HDD3 STATUS

HDD3 DC POWER

HDD status indicators

 

 

 

 

 

 

 

 

Indicator

 

Status

 

Meaning

 

 

 

 

 

 

 

 

 

 

 

HDD1/2/3/4

 

Off

 

No hard disk drive is installed.

 

DC Power

 

 

 

 

 

 

 

 

No power is supplied to the hard

 

 

 

 

 

 

 

 

 

 

disk drive.

 

 

 

 

 

 

 

 

 

 

Lit green

 

Power is supplied to the hard disk

 

 

 

 

 

drive.

 

 

 

 

 

 

 

 

HDD1/2/3/4

 

Off

 

No hard disk drive is installed.

 

STATUS

 

 

 

 

 

 

 

 

No data is being read or written.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lit green

 

Data is being read or written.

 

 

 

 

 

 

 

 

 

 

Lit amber

 

Trouble has occurred. (Valid only

 

 

 

 

 

when the RAID controller is in use.)

 

 

 

 

 

 

 

 

 

 

Flashing

 

The disk array is being rebuilt.(Valid

 

 

 

amber

 

only when the RAID controller is in

 

 

 

 

 

use.)