IBM IntelliStation Z Pro 6223 Hardware Maintenance Manual And Troubleshooting Manual page 68

Models with the NVIDIA Quadro FX 1300 or NVIDIA Quadro FX 3400 video adapter
come with a DVI-I to VGA style analog converter for each DVI-I connector.
Attention:
adapter, you must connect the video adapter to the computer power supply.
Otherwise, the video adapter will be operating with very limited power, resulting in a
decrease in performance for some applications. Use the PCI Express x16 external
power drop to connect the video adapter to the computer power supply. The
following illustration shows the location of the video adapter power connector.
Models with the NVIDIA Quadro NVS 280 video adapter come with a dual monitor
system-59 (DMS-59) to dual-analog monitor pigtail cable. If you want to set up two
digital monitors, you will have to purchase a separate dual-digital monitor cable.
58
IntelliStation Z Pro Types 6223 and 6227: Hardware Maintenance Manual and Troubleshooting Guide
To get the best performance from the NVIDIA Quadro FX 3400 video
Video adapter
power connector