HP Kayak XU 04xx HP Kayak XU Series 04xx, Upgrade and Configuration Guide - Page 43

2 Troubleshooting Your HP PC Workstation If Your PC Workstation Does Not Start Properly Check Internal Items If the PC Workstation still does not start properly, follow this procedure to check the internal items: 1 Turn off the display, the computer, and all external devices. 2 Unplug all power cords and cables, noting their positions. Disconnect the PC Workstation from any telecommunications network. 3 Remove the cover and check the following items: LCD Error Messages - Power CPU 1 Power CPU 2 Power Cache CPU error No RAM, RAM type - - - Temp disk, Temp CPU Temp IO slot Fan CPU, Fan disk Fan IO slot Power supply Power No video Action Check all internal cables. Check that the processors and VRMs are correctly installed. Reference Ensure they are correctly attached and firmly in place. Refer to "Installing a Processor" on page 22. Reset the PC Workstation or power-off the LAN. Check that the memory modules are correctly installed. Check that accessory boards are firmly seated in their slots. Verify that any switches and jumpers on the accessory boards are properly set. Check that the switches on the system board are properly set. Check fans and that air flow guide is not blocked. Check that fans are installed correctly. Refer to the User's Guide that came with your PC Workstation. Refer to "Installing Memory" on page 6. Refer to "Installing Accessory Boards" on page 19. Refer to the manuals that came with each board. Refer to "System Board Switches" on page 59. - - Check that power supply is properly connected. Check that power supply is properly connected, and that terminators and VRMs are properly installed. Check that the video card is properly installed. - Refer to "Installing a Processor" on page 22. Refer to the manual that came with the video card. English 35