IBM 622138U - IntelliStation Z - Pro 6221 User Manual page 82

Models with the Matrox Millennium G450 DVI-I video adapter come with a DVI-I to
dual-analog monitor pigtail cable.
Models with the Wildcat4 7110 or NVIDIA Quadro4 980XGL video adapter come
with a DVI-I to VGA style analog converter for each DVI-I connector.
Attention: On the Wildcat4 7110 video adapter, the first or only monitor must be
connected to the bottom connector (connector number 1).
Models with the NVIDIA Quadro4 280NVS video adapter come with a low force
helical-60 (LFH-60) to dual-analog monitor pigtail cable. If you want to setup two
digital monitors, you will need to purchase a separate dual-digital monitor cable.
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IBM IntelliStation Z Pro Type 6221: User's Guide