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Cabling an optional SCSI adapter
You can install an optional SCSI adapter in your server to control the internal hard
disk drives. With a SCSI adapter installed, you can configure the internal hard disk
drives into disk arrays. You can also cable a SCSI adapter to external hard disk
drives. See your SCSI adapter option documentation for complete instructions for
installing a SCSI adapter in your server and for additional information about SCSI
adapters.
Notes:
1. This information in this section does not apply to the ServeRAID-5i controller,
which uses the integrated SCSI controller with RAID capabilities on the system
board.
2. An optional SCSI adapter or cable option is required to connect external SCSI
devices.
Complete the following steps to cable an optional SCSI adapter:
1. Install the SCSI adapter (see “Installing an adapter” on page 14).
2. Connect the SCSI signal cable to the adapter and to one or more of the
signal-cable connectors to the rear of the SCSI devices.
3. Connect the SCSI-activity-indicator cable to the adapter and to the SCSI-LED
connector (J18) on the system board. See “System-board internal connectors”
on page 3 for the location of the SCSI-LED connector.
Rear adapter-
retaining
bracket
Front adapter-
bracket
retaining
Expansion-slot
cover
SCSI
Adapter
SCSI
activity
indicator
cable
SCSI
LED
SCSI signal
cable connector
SCSI activity
indicator cable
connector
SCSI
signal
cable
4. Complete the installation of the optional SCSI adapter.
Chapter 2. Installing options
17
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