HP proliant ML110 Operation And Maintenance Manual page 72

System Maintenance
2. If the server still does not work:
3. Turn off the monitor, the server, and all external devices, and check the internal
4. Reboot the server.
5. Run the Diagnostics for Windows utility from the Startup CD and verify the server's
The message "Operating system not found" displays.
1. Check for a non-bootable diskette in the FDD. If found, remove the diskette from the
drive.
2. Check for a tape in the tape drive. If found, remove the tape cartridge from the drive.
3. Turn on the server.
4. If the message still displays, run the BIOS Setup Utility and verify that the device boot
order settings are correct.
5. If a disk array controller is being used and the NOS is installed on a hardware
array/container, verify that the array/container is in an optimal state by accessing and
checking the disk array controller's setup utility during startup.
6. Boot from a DOS disk and check the partitions to make sure the primary partition is
active.
6-6
a. Power off the server and remove all external peripherals, except the monitor and
keyboard.
b. Test the server for normal operation now.
c. If the server still does not work, proceed to step 3.
hardware by performing the steps below:
a. Perform steps 1 through 3 of the pre-installation instructions listed in Chapter 4.
b. Remove the left-side cover as described in Chapter 4.
c. Remove the front bezel as described in Chapter 4.
d. Check that all accessory boards are firmly seated in their respective slots.
e. Make sure all disk drive power and data cables are securely and properly
connected.
f. Check that all the mass storage devices meet the specification of your HP server.
g. Verify that all installed memory modules are HP-approved modules and they are
properly seated.
h. Observe the post-installation procedures described in Chapter 4.
i. Turn on the server and the monitor.
j. Check for an error message or beep code.
If an error message displays, read and note the message, then go to the "POST
Error Indicators" section in Chapter 7 for troubleshooting suggestions.
hardware integrity.
HP ProLiant ML110 Server Operations and Maintenance Guide