Control Panel

The following switches and LEDs are located on the SYS-112B-WR server control panel.

Figure 2. Control Panel

Control Panel

Feature

Description

UID/LED Button

Push this button to turn on the blue UID LED indicators both at the front and at the rear. This helps in identifying the unit when part of a large installation. The BMC can be reset using the UID switch.

Information LED

Alerts operator to several states, as noted in the table below.

NIC1/2 LEDs

Indicates network activity on the LANs when flashing.

Drive LED

Indicates activity on the storage drives when flashing.

Power LED

Steady on: power on

Blinking at 4 Hz: checking BIOS/BMC integrity

Blinking at 4 Hz and "i" LED is blue: BIOS firmware updating

Two blinks at 4 Hz, one pause 2 Hz, and "i" LED blue: BMC firmware updating

Blinking at 1 Hz and "i" LED red: fault detected

Power Button

The main power switch applies or removes primary power from the power supply to the server but maintains standby power. Hold for four seconds to force a shut-down.

Information LED

Color, Status

Description

Red, solid

An overheat condition has occurred.

Red, blinking at 1 Hz

Fan failure; check for an inoperative fan.

Red, blinking at 0.25 Hz

Power failure; check for an inoperative power supply.

Red, solid with Power LED blinking green

Fault detected.

Blue and red, blinking at 10 Hz

Recovery mode.

Blue, solid

UID has been activated locally to locate the server in a rack environment.

Blue, blinking at 1 Hz

UID has been activated via BMC to locate the server in a rack environment.

Blue, blinking at 2 Hz

BMC is resetting.

Blue, blinking at 4 Hz

BMC is setting factory defaults.

Blue, blinking at 10 Hz with Power LED blinking green

BMC/BIOS firmware is updating.