Lower Magazine Opto Sensors; Lower Magazine Opto Sensor Removal; Figure 3-65 Control Panel Pcb Cover Plate - Overland Storage Neo Series Library Service Manual

L M O S
OWER AGAZINE PTO ENSORS

Lower Magazine Opto Sensors

There are optical sensors located at the rear of the lower left and right magazine tracks. The Front Panel
and left or right magazines must be removed to remove the Magazine Opto Sensor. The same basic
procedure is used to replace both sensors.

Lower Magazine Opto Sensor Removal

3-70 Servicing the Neo Series 4000
u
1) Remove the magazine for the sensor to be replaced using the front panel controls. Refer to the
section "Emergency Magazine Removal"
2) Power off the library using the Graphical User Interface (GUI) and switch the Master Power
Switch on the power supply at the rear of there module to the off (0) position.
3) Remove the Tabletop Cover and Front Chassis Cover using
Replace" instructions in this chapter.
4) Remove the Front Panel using
5) Remove the Control Panel PCB cover plate (four screws)
Figure 3–65. Control Panel PCB Cover Plate
6) Remove the cable at J4 for the lower left magazine sensor or J6 for the lower right magazine
sensor.
7) Remove the cable from the cable clamp below the PCB, thread it through the front grill area
and follow it to the rear of the library removing the cable from the cable clamps.
8) Remove the two screws that mount the sensor to the track. Note that the two front mounting
holes are used (Figure 3–66).
if necessary.
"Front Panel Remove and Replace"
(Figure
"Library Covers Remove and
instructions in this chapter.
3–65).
Neo-0057