HP 425s Specifications download pdf (Page 112)

Table 5-4. Geneml Fdum Code Descriptions (Lower Two Bits Fd Indicator)

.ower2 Bits

Fail Indicator

LED Code and Failure Description

State indicationsonly

0 @ LEDs indicate power-up state

Miscellaneous

o Ignore.

(highest priority)

o Ignore.

@ FaiIure indicator.

@ Failure indicator.

Q FailUre in(ji~tor.

@ Failure indi~tor.

Internal peripheral failure

O Ignore.

(medium priority)

Ignore.

●

Peripheral number.

@ Peripheral number,

@ Peripheral number.

0 Peripheral number.

Internal interface failure

o Ignore.

(lowest priority)

o Ignore.

●

@ Select code.

@ se]e~t code,

@ Select code.

@ Select de.

State and Failure Codes

Table 5-5 lists the LED state and failure codes used by the Boot ROM.

5-6

Diagnostics

1 2 ... 107 108 109 110 111 112 113 114 115 116 117 ... 142 143

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HP 425s Specifications Page 112