HP dx2308 HP Compaq dx2300 and dx2308 Business PC Service Reference Guide, 1st - Page 92

connected into these ports, the monitor will not function. You can select which source will be

Page 92 highlights

● If you have installed an operating system other than the factory-installed operating system, check to be sure that it is supported on the system. ● If the system has multiple video sources (embedded, PCI, or PCI-Express adapters) installed and a single monitor, the monitor must be plugged into the monitor connector on the source selected as the primary VGA adapter. During boot, the other monitor connectors are disabled and if the monitor is connected into these ports, the monitor will not function. You can select which source will be the default VGA source in Computer Setup. CAUTION: When the computer is plugged into an AC power source, there is always voltage applied to the system board. You must disconnect the power cord from the power source before opening the computer to prevent system board or component damage. 84 Appendix C Troubleshooting ENWW

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If you have installed an operating system other than the factory-installed operating system, check to
be sure that it is supported on the system.
If the system has multiple video sources (embedded, PCI, or PCI-Express adapters) installed and a
single monitor, the monitor must be plugged into the monitor connector on the source selected as the
primary VGA adapter. During boot, the other monitor connectors are disabled and if the monitor is
connected into these ports, the monitor will not function. You can select which source will be the
default VGA source in Computer Setup.
CAUTION:
When the computer is plugged into an AC power source, there is always voltage
applied to the system board. You must disconnect the power cord from the power source before
opening the computer to prevent system board or component damage.
84
Appendix
C
Troubleshooting
ENWW