HP X Class 500/550MHz, Reference Manual

Page: 120 / 149

120 Chapter 5
Tests and Error Messages
MaxiLife Test Sequence and Error Messages
The components tested are described in the following table:
Additional Information About MaxiLife
For more information about MaxiLife, refer to the online Upgrade and Configuration
Guide for more information about this diagnostics utility at the HP World Wide Web site:
http://www.hp.com/go/visualizesupport
Table 5-4. Main Menu Diagnostics
Test Error Code Action to Take
Presence of either CPU or
Terminator in the processor slot. CPU
SOCKET Check CPUs and Terminator and VRM of
installed processor.
Control of some voltages: VRMs,
12V POWER
SUPPLY Check the power supply connectors, VRM,
CPU.
The error message could also show: Power
CPU1 and Power CPU2.
Test of the correct power signals
to the CPU. The power supply
may be OK, whereas the VRM is
not. POWER Check that the VRM, processor and
terminator are correctly
installed.
Check that the VRM is not plugged in a
socket with a
terminator (this could be the likely cause).
Check or replace the VRM.
Check the power supply unit connectors.
Check frequency of the system
board (PLL). BOARD PLL Check the power supply connector.
Replace the system board (PLL clock
generator).
Number of installed DIMMs NO RAM Check that the memory module is correctly
installed in the memory socket.
Compatibility of DIMMs. The
BIOS checks that the inserted
DIMMs are both compatible with
one another, and compatible with
the Front Side Bus frequency. RAM TYPE Check the installed memory modules. This
error occurs when mixing incompatible
memory modules, or when mixing
Unbuffered and Registered memory modules.