Freezing Server and abrupt power downs

[Michael Nyaga]

my server ML ProLiant 150 G3 5110 series with a Xeon 1.6ghz duo core processor freezes at times for no apparent reason and at times cold booting is the only solution. other times at night the server powers down abruptly for no apparent reason... what could be the issue. the event log just mentions an abrupt power down when i turn it on next!!! please help.see below.

Event Type: Error
Event Source: EventLog
Event Category: None
Event ID: 6008
Date: 15/05/2008
Time: 11:22:07 AM
User: N/A

Description:
The previous system shutdown at 2:28:23 AM on 5/15/2008 was unexpected.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: d8 07 05 00 04 00 0f 00 Ø.......
0008: 02 00 1c 00 17 00 00 00 ........
0010: d8 07 05 00 03 00 0e 00 Ø.......
0018: 17 00 1c 00 17 00 00 00 ........

[James ~ Happy Dude]

Hello Michael,
The Event ID 6008 is because you cold boot the server.
Make suure you have the latest PSP 8.0 & importantly Firmware.

http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareDescription.jsp?lang=en&cc=uk&prodTypeId=15351&prodSeriesId=452749&prodNameId=3288142&swEnvOID=1005&swLang=8&taskId=135&swItem=MTX-2c5987b8362348dbb3e80d277b&mode=3

Regards,