Alpha Technologies CFR 600, CFR 600XT, CFR 1000 - Manual (Page 11)

2. FEATURES
2.1 A Tour of the CFR
The Alpha CFR is designed to be easy to use and extremely flexible.
The CFR’s interchangeable front panel interface devices provide you with a
wide range of information management options. The rear panel accepts a
variety of connectors and receptacle plates to facilitate your most demanding
communication and powering needs.
2.2 The CFR Front Panel
The CFR front panel comes equipped with a Standard Interface Device
(SID), or an optional Intelligent Interface Device (I 2 D), to display vital UPS
operating parameters. The front panel can be easily removed for service or
battery access by loosening the two screws located in the lower grill.
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Figure 1
CFR Front Panel
Standard Interface Device
Panel Screws