Acer G520 Uživatelská příručka stáhnout pdf (Strana 175)

165

3B G OFF R A Test for total memory

installed in the system.

Also, check for DEL or ESC

keys to limit memory test.

Display total memory in

the system.

3C G G R R Mid POST initialization of

chipset registers.

40 OFF R OFF OFF Detect different devices

(Parallel ports, serial ports,

and coprocessor in

CPU...etc). successfully

installed in the system and

update the BDA,

EBDA...etc.

50 OFF R OFF R Programming the memory

hole or any kind of

implementation that

needs an adjustment in

system RAM size if

needed.

52 OFF R G R Updates CMOS memory

size from memory found

in memory test. Allocates

memory for Extended

BIOS Data Area from base

memory.

60 OFF R R OFF Initializes NUM-LOCK

status and programs the

KBD typematic rate.

75 OFF A R A Initialize Int-13 and

prepare for IPL detection.

Check

point

Diagnostic LED Decoder

DescriptionG=Green, R=Red, A+Amber

MSB LSB

BB!H631!.!FO/cppl!!Qbhf!276!!Uvftebz-!Bvhvtu!28-!3115!!5;13!QN

1 2 ... 170 171 172 173 174 175 176 177 178 179 180 ... 185 186

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Acer G520 Uživatelská příručka Strana 175