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Introduction
DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide
1–3
1.2.2 Operator Control Panel
The operator control panel (OCP), shown in Figure 1-2, is located on the front of the
Memory Channel hub chassis and consists of an On/Off switch, a Reset button, and three
LEDs.
Figure 1-2 Operator Control Panel
LJ-06498.AI7
3 4 5
2 1
DIGITAL
Memory Channel Hub 100/8
Central Office
On/Off switch
— Powers the system secondary dc power on or off.
Reset button
— Initializes the system.
Turbo LED
— Lit when computer runs at rated microprocessor speed. Not lit when in
non-turbo mode.
Disk LED
— Indicates disk drive activity.
Power LED
— Lit when power switch is On.