Figure 1-12. Diagnostic Leds - Compaq AlphaServer DS20E Reference Manual

The four diagnostic LEDs are shown at
during power-up, indicating the internal process of the system and console.
Figure 1-12 shows the LED patterns and system functions.
indicates the LED is lit/on.
indicates the LED is not lit/off.
In a rackmount system, LED 1 is at the top.
In a pedestal system LED 1 is to the left.
LED1
LED2
LED3
LED4
= On, = Off

Figure 1-12. Diagnostic LEDs

Compaq Confidential – Need to Know Required
Writer: Robert Young Project: DS20E Reference Guide Comments:
Part Number: ER-K8F6W-UA .A01 File Name: b-ch1 System Overview.doc Last Saved On: 10/4/99 1:23 PM
System Overview 1-23
in Figure 1-11. They light up
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