Intel System Board G4H875-B User Manual

Page 58

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58

2

Hardware Installation

Early program chipset reg-
ister before POST.

Testing memory presence.

Detecting memory size.

No memory present.

Programming DRAM tim-
ing register.

Calculating DRAM size
variable including row, col-
umn and bank.

Initializing JEDEC of cur-
rent DRAM row.

Checking CMOS checksum
and battery.

Initializing the clock gen-
erator.

Initializing USB.

Testing all memor y
(cleared all extended
memory to 0).

Initializing the onboard Su-
per IO.

Detecting and installing an
IDE device.

Final initialization.

Booting the system.

LED 1

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LED 2

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LED 4

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LED 5

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