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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
(cleared
memory to 0).
Initializing the onboard Su-
per IO.
Detecting and installing an
IDE device.
Final initialization.
Booting the system.
56
LED 1
all
memor y
all
extended
LED 2
LED 4
Off
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On
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On
Off
On
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On
Off
Off
On
On
Off
On
On
On
Off
On
On
On
Off
Off
Off
Off
Off
On
Off
On
Off
On
On
Off
Off
Off
On
On
Off
On
On
On
Off
On
On
On
LED 5
Off
Off
Off
Off
Off
Off
Off
On
On
On
On
On
On
On
On
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