Acer AB2x280 F1 Service Manual page 87

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BIOS Message
Parity Check 1 nnnn
Parity Check 2 nnnn
Press <F1> to resume, <F2> to Setup,
<F3> for previous
Press <F2> to enter Setup
PS/2 Mouse:
Run the I2O Configuration Utility
System BIOS shadowed
UMB upper limit segment address: nnnn
Video BIOS shadowed
Chapter 9
Description
Parity error found in the system bus. BIOS attempts to locate the address
and display it on the screen. If it cannot locate the address, it displays ????.
Parity is a method for checking errors in binary data. A parity error indicates
that some data has been corrupted.
Parity error found in the I/O bus. BIOS attempts to locate the address and
display it on the screen. If it cannot locate the address, it displays ????.
Displayed after any recoverable error message. Press <F1> to start the
boot process or <F2> to enter Setup and change the settings. Press <F3>
to display the previous screen (usually an initialization error of an
ROM
, i.e., an add-on card). Write down and follow the information shown
on the screen.
Optional message displayed during POST. Can be turned off in Setup.
PS/2 mouse identified.
One or more unclaimed block storage devices have the Configuration
Request bit set in the LCT. Run an I2O Configuration Utility (e.g. the SAC
utility).
System BIOS copied to shadow RAM.
Displays the address nnnn of the upper limit of
indicating released segments of the BIOS which can be reclaimed by a
virtual memory manager.
Video BIOS successfully copied to shadow RAM.
Option
Upper Memory Blocks
,
79

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