Cabletron Systems 7C04 Workgroup SmartSWITCH User Manual page 17

Installation
3. Align the notch on the top of the power supply module with
the semi-circular tab in the top center of the power supply
module cavity of the chassis.
Figure 2-3. Installing the power supply module into a 7C04 Chassis
4. Slide the power supply module into the chassis until the power
supply module connects to the chassis' backplane and the
module's front panel is flush with the front of the chassis.
Warning:
5. Tighten (turn clockwise) the knurled knob on the power supply
module's front panel.
2-6
Do not force the power supply module into place. If
you encounter significant resistance before the front
panel is flush with the front of the chassis, remove
the power supply module and reinsert.
notch
1
POWER IN
2
POWER OUT
SN
OVERLOAD
FANS
3
4