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Galaxy GHDX-2422S-8+12F4D Installation and Hardware Reference Manual

Status-indicating LEDs

3-6

3.2.4 LCD Keypad Panel

The front panel LCD panel comes with three (3) status-indicating LEDs. The LEDs on

the front panel are marked, from top to bottom, PWR, BUSY, and ATTEN, as shown in

Figure 3-3 below. The definitions of these LEDs are shown in Table 3-5. The mute

button can be used to stop the alarm until the next controller event occurs.

Figure 3-3: LCD Keypad Panel

LED Name Color Status

PWR Blue

ON indicates that power is being supplied to the subsystem.

OFF indicates that no power is being supplied to the

subsystem.

BUSY White

Flashing indicates that there is activity on the host/drive

channels.

OFF indicates that there is no activity on the host/drive

channels.

ATTEN Red

ON indicates that one or more component failure/critical

events have occurred.

OFF indicates that the subsystem and all its components are

operating correctly.

Table 3-5: LCD Panel LED Definitions

NOTE:

The LCD panel ATTEN LED will, during the power up process, be turned on. If the

subsystem boots up correctly, then the ATTEN LED will be turned off after the boot up

procedure is complete.

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