User Guide

3 Upgrading your system
48
SCSI backplane board layout
Small Computer System Interface (SCSI)
Adaptec Raptor RAID card
This card enables ZCR (Zero Channel RAID) implementation through
PCI interfacing via a 144-pin SO-DIMM connector.
Warning! The Raptor RAID card is designed for use in a
3.3-volt signaling platform. Do not apply 5-volt signals to
any signal pins of the card.
Item Description
CN1/CN2/CN3 HDD connectors
CN4 SCSI connector (connects the SCSI card to
the mainboad)
CN5 HDD indicator connector
CN6 Power connector
aa r500.book Page 48 Monday, October 22, 2001 9:32 AM