HP Kayak XA-s02 Hardware Manual page 7

Presence of CPUs or
Terminators in the Processor Slots
Error!
CPU Socket
Missing or
incorrectly
installed CPU or
Terminator.
Control of the CPU Board
Error!
Board PLL
CPU Board is not connected, or the
system board needs replacing.
The following diagram shows how the Pre-boot Diagnostics works when it
encounters an error.
PLL Frequence
Vcc State (5V)
PGOOD (VRM output)
Number and Compatibility of
DIMMs
Error!
No RAM
No Dimms are Installed DIMMs are not
detected. compatible. This is in
fact the BIOS that is
checking the inserted
DIMMs.
MaxiLife Firmware
Error!
CPU Socket
LCD Status Panel
MaxiLife Hardware Monitoring Chip
MaxiLife Test Sequence and Error Messages
Control of Some Voltages: VRMs, 12V
Error! Error!
Power supply Power CPU 1
VRM or CPU power supply are not connected.
If an Error ! Power is displayed, the likely cause could be that
the power supply is not connected, or the VRM is installed with
an unpopulated CPU socket (unsupported configuration).
Video Board
Error!
RAM type
Video board is not installed.
This test is executed by the BIOS.
CPU or Terminator
Voltage 12V
Voltage CPU1, CPU2
An error has been detected when checking the
CPU and Terminator. The displayed error mes-
sage could indicate a missing CPU or Terminator.
Error!
Power CPU 2
Error!
No Video
2
I C Bus
DIMM 1
DIMM 2
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