Acer Network Device Altos R520 Manuel d'utilisateur télécharger pdf (Page 31)

Mainboard diagnostic LED indicators

Item Description Color State Description

A Diagnostic

POST code

indicators

During the system boot process,

BIOS executes a number of

platform configuration processes,

each of which is assigned a specific

hex POST code number. As each

configuration routine is started,

BIOS will display the given POST

code to the POST Code Diagnostic

LEDs found on the rear of the

mainboard. To assist in

troubleshooting a system hang

during the POST process, the

diagnostic LEDs can be used to

identify the last POST process to

be executed.

Refer to the Diagnostic POST code

table on page 142. for a complete

description of how these LEDs are

read, and a list of all supported

POST codes.

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 183 184

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Acer Network Device Altos R520 Manuel d'utilisateur Page 31