FRM220 Chassis Quick Installation Guide
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LED Indicators and Alarm Relay
When On, indicates good power from
module #1
When On, indicates good power from
module #2
When On, left fan of power module is OK
When On, right fan of power module is OK
When On, NMC has set Alarm 1 ON, relay
1 is closed
When On, NMC has set Alarm 2 ON, relay
2 is closed
Figure. Relays and LEDs
Chassis Rear Description
The rear panel holds the hot-swappable power/fan modules. The pluggable modules do not require
any tools for removal or replacement.
Figure. Chassis Rear View
Chassis Physical Dimensions
Figure. Chassis Dimensions, in millimeters
Power Module 1
AC Type Shown
Power Module 2
AC Type Shown
Protective Earth
(PE) Terminal