User`s manual

User Manual version 2305
APOLLO 120/150 IV
6-67
6. SYSTEM MOTHERBOARD & I/O BOARD
The system controller used in the APOLLO IV
system is a special-design Intel Socket 478
Celeron/Pentium
®
IV multimedia motherboard.
All the onboard signal is connected to an I/O
board via 2 SCSI cables for external device
connection. This chapter provides jumper
definition and connector signal of the
motherboard and the I/O board.