IBM 5147-084 Installation And User Manual page 30

Operator's panel
The front of the enclosure features an operator's (ops) panel (shown in Figure 2–6) on the left-hand side
which contains the following:
v Unit Identification Display.
v Mute/Input button.
v Power On/Standby LED (green/amber).
v Module Fault LED (amber).
v Logical Status LED (amber).
v Drawer 1 Fault LED (amber).
v Drawer 2 Fault LED (amber).
The ops panel is an integral part of the chassis, and is not replaceable on site.
Figure 10. Enclosure operator's panel
Unit Identification Display
A numerical display whose primary function is to display the enclosure unit identification
number. This can be helpful when setting up and maintaining multiple enclosure systems.
However, a VPD (Vital Product Data) option allows the unit identification display to be
configured for other purposes. The display will be on by default, and display a value of 0. See
"Unit identification number" on page 26.
Mute/Input button
Used to set the unit identification display. See "How To Set the Unit Identification Number."
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Installation and User Guide - Model 084