Approach Tech DVR-3016 - Manual (Page 8)

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2. DESCRIPTION OF THE FRONT/REAR VIEW
2.1 Front View
FOR CD-ROM MODEL
1 CD-RW device compartment :
The compartment allows you to burn the
data mostly for backup purposes. This
tray is for loading the CD disc. It will
accept 120 mm and 80 mm discs. Please
place the discs in the exact center of the
tray.
2 Eject button:
Pressing this controls the insertion and
ejection of the tray.
Writing Display Light:
When a disc is being burnt, the display
light will be a red flash.
Power Supply / Reading Light:
When a disc has been ejected, the
display light will be green. When a disc is
unable to be read, or the device is being
repaired, the display light will flash
4 Emergency Eject Button:
When the power supply has been
interrupted, or it is impossible to eject a
disc, please use a pin to press the
emergency eject button so that the
caddy will eject the disc.
FOR REMOVABLE HDD MODEL
1 Hard-disk drive compartment.
The compartment allows you to install a
hard disk drive mostly for backup purposes.
Make sure the drive is well secured with
the mounting screws in the mobile rack
before you put the rack into the
compartment. And remember to turn on
the power of the compartment by locking it.
2 Hard disk compartment lock:
The key lock secures a hard disk in
place. Unlock the compartment before
you remove the hard disk from the slot
without turning off the device.
3 Mobile Rack Power LED:
Indicates the power status of the Mobile
Rack. The green light indicates the
Mobile Rack is activating.
4 Mobile Rack HDD LED:
Indicates the HDD status of the Mobile
Rack. The orange light indicates the
HDD is storing or retrieving data.