Apple Mac 8600 - Manual (Page 54)

Specifications I/O Interfaces - 8
Ethernet One AAUI and one 10BASE-T Ethernet port (if cables are plugged
into both ports, system defaults to 10BASE-T)
Expansion
PM 8600 Series
Three PCI expansion slots
PM 9600 Series
Six PCI expansion slots
WS 9650/233 and
WS 9650/350
Six PCI expansion slots: one used by Ultra SCSI card and one used
by video card
Video
PM 8600 Series
Built-in DB-15 video connector on logic board; 24-bit video
input and output connectors on AV module
PM 9600 Series/
WS 9650
Video support via PCI video card, which is included; no built-in
DB-15 video connector on logic board