Sun Microsystems X4440, X4240, X4140 manual Internal Status Indicator LEDs, Hard Drive LEDs

Hard Drive LEDs

FIGURE B-3Hard Drive LEDs

1

2

3

Figure Legend

1Ready to remove LED: Blue – Service action is allowed

2Fault LED: Amber – Service action is required

3Status LED: Green – Blinks when data is being transferred

Internal Status Indicator LEDs

The server has internal status indicators on the motherboard, and on the mezzanine board. For motherboard locations, see FIGURE B-4. For mezzanine board locations, see FIGURE B-5.

■The DIMM Fault LEDs indicate a problem with the corresponding DIMM. They are located next to the DIMM ejector handles.

When you press the Press to See Fault button, if there is a problem with a DIMM, the corresponding DIMM Fault LED flashes. See “DIMM Fault LEDs” on page 15 for details.

■The CPU Fault LEDs indicate a problem with the corresponding CPU.

When you press the Press to See Fault button, if there is a problem with a CPU, the corresponding CPU Fault LED flashes.

Note – The DIMM Fault and Motherboard Fault LEDs operate on stored power for up to a minute when the system is powered down, even after the AC power is disconnected, and the motherboard (or mezzanine board) is out of the system. The stored power lasts for about half an hour.

■The Motherboard Fault LED on the mezzanine board indicates that there is a problem with the motherboard.

Appendix B Status Indicator LEDs 39