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Understanding the LEDs

There are 9 light–Emittinq Diodes (LEDs) on the system.Five are visible from

the front of the system uni~when the hinged door is closed, as shown in Figure

Figure 1– 3. The green LED on the far right is the Power LED. It lightswhen the

systemunit power is on. The remaining four amber LEDs show thatthe systemis

running the operating system and communicating over the network.

System

Status LEDs

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Power

LED

(Hinged Door Closed)

Figure 1–3. SystemLEDs

If you open the hin~ed door, there are four additional amber LEDs as shown in

bFi~ure 1– 4). Thes~LEDs help you to troubleshoot the workstation y coming on

in~ertain patterns during systemfailures (see Chapter 6).

Product Information 1-5

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HP Apollo 9000 400t Wartungshandbuch Seite 15