Compal ACY25 series Service Manual page 22

25 System Power Control
26 Voltage Probe
27 Cooling Device
28 Temperature Probe
29 Electrical Curretn Probe
30 Out-of-Band Remote Access
32 BIOS Intergrity Service
126 Inactive
127 End-of-Table
This product require that the Serial Number field, which is a string at offset 7 of the Type 1
(System Information) sub-structure, is to be filled in with the unit
This would be filled in at boot time. Please see section 5.4.2 for information on the Electronic
Serial Number.
POST summary screen
The Post summary screen is a screen that appears at the end of the POST processing if quiet
boot is disabled or the user presses the Esc key during POST. The screen must contain the
information listing below:
• A copyright message
• Electronic Serial Number
• UUID number
• The BIOS revision number and model name in customer format
At the bottom of the screen, the screen should have the following messages:
Press ESC to change boot order
Press <F2> to enter setup, <F12> to boot from LAN
CMOS RAM management
The BIOS will automatically update certain information in CMOS on each boot.
information includes:
• DRAM size and configuration
• Hard disk configuration
• Always report the existence of one FDD.
If the CMOS RAM fails checksum or a power lost on CMOS battery is detected during boot, an
appropriate error message will be displayed:
System CMOS checksum bad – Default configuration used
The system BIOS must automatically load default values defined in the setup menu during
POST when encounter these problems. The user must not be required to take any action to
continue the rest of POST(or entering SETUP).
Diskless Boot
This feature allows the system to boot off of a LAN when the hard disk is absent or has not
been loaded with the operating system. It is utilized by the software download process in
manufacturing. This product will use PXE since this is a PC2001 requirement.
Chapter 2-13
NO
NO
NO
NO
NO
NO
YES
NO
YES
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s Electronic Serial Number.
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