3-22 OptionsFigure Section 3-16 5 1/4-Inch, 1.2-MB Diskette DriveHard Disk Drive OptionsThere are two fast PCI-bus enhanced IDE interface connectors on the system board. Eachconnector (J30, J32) supports two IDE devices. In addition, the system board contains oneSCSI-2 slot (J14) capable of supporting up to five internal and seven external SCSI-2devices.When installing a second IDE hard disk drive, use the open IDE connector on the cablecoming from the PCI-bus IDE connector on the system board. A hard disk controller boardis not required. The IDE drives described in this section are thin-height (1-inch x 3 1/2-inch) drives that mount in a 5 1/4-inch bracket. See “5 1/4-Inch Device Installation” later inthis section for installation procedures.Hard Disk Drive SettingsThe following subsections provide configuration settings for optional IDE and SCSI-2storage options.IDE Hard Disk SettingsA 3/12-inch x 1-inch, 1-GB IDE hard disk drive is available for installation in the system.IDE hard drive specifications are given in Appendix A, Specifications. Jumpers for thedrive are set for single drive configurations. Jumper settings and locations for the 1-GBIDE hard disk drive are shown in Figure Section 3-17.Power ConnectorSignal ConnectorPCB (connectors and jumpers areattached to back of PCB)Terminating ResistorJumperFrontof Drive102Not Used3Drive Address(0, 1, 2, 3)
