Compaq ML530R Service Guide - Page 139

LED Indicators, Front Panel Status

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4-6 Compaq ProLiant ML530 Servers Maintenance and Service Guide LED Indicators This section contains information about status and diagnostic LED locations and conditions on Compaq ProLiant ML530 servers. Front Panel Status Four status LED indicators are located on the front panel near the power switch. Figure 4-5 shows the location of the LEDs. Table 4-4 identifies the LEDs and describes the condition of the device. 12 3 4 Figure 4-5. Front panel status LED indicators Table 4-4 Front Panel Status LED Indicators Item Description Status Condition Power Green System power is on. Amber System power is in standby. Amber (flashing) Temporary shutdown occurred due to thermal event. Critical system Green All memory modules (DIMMs) and processors are operational. Amber (flashing) One or more DIMMs or processors have failed-check system board DIMM or processor LEDs. See "Memory Module" or "Processor" later in this section. Fans Green All fans are operational. Amber (flashing) One or more fans have failed-check fan LEDs. See "Hot-Plug Fan" later in this section. Power supplies Green All power supplies are operational. Amber (flashing) One or more power supplies have failed-check power supply LEDs. See "Hot-Plug Power Supply" later in this section.

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4-6
Compaq ProLiant ML530 Servers Maintenance and Service Guide
LED Indicators
This section contains information about status and diagnostic LED locations and conditions on
Compaq ProLiant ML530 servers.
Front Panel Status
Four status LED indicators are located on the front panel near the power switch. Figure 4-5
shows the location of the LEDs. Table 4-4 identifies the LEDs and describes the condition of the
device.
1
3
4
2
Figure 4-5.
Front panel status LED indicators
Table 4-4
Front Panel Status LED Indicators
Item
Description
Status
Condition
Power
Green
System power is on.
Amber
System power is in standby.
Amber (flashing)
Temporary shutdown occurred due to thermal event.
Critical system
Green
All memory modules (DIMMs) and processors are operational.
Amber (flashing)
One or more DIMMs or processors have failed—check system board DIMM or
processor LEDs. See “Memory Module” or “Processor” later in this section.
Fans
Green
All fans are operational.
Amber (flashing)
One or more fans have failed—check fan LEDs. See “Hot-Plug Fan” later in this
section.
Power supplies
Green
All power supplies are operational.
Amber (flashing)
One or more power supplies have failed—check power supply LEDs. See
“Hot-Plug Power Supply” later in this section.