Product guide

35
Chapter Two System Features
The Hard Drive Module
The module fits in the standard 3.5 to 5.25-inch bay of a fileserver chassis. It is
designed around the SCA2 (80-pin) technology that supports the hot swappable
RAID system functions. The module can provide AC Power support for up to five
SCA2 hard drives. It has an attached 92mm, hot swappable, cooling fan.
JP1 JP3 JP8 JP10
JP9 JP7 JP2 JP4
Back Plane Jumper and
Connector Locations
Jumper Functions
JP7 Sets Hard Drive power (Default setting: Closed).
JP8 Reserved. Close = On
JP9 Connects LEDs to the front bezel display. Open = Off
JP10 Pin 1-2: Sets SCSI ID Groups (Open: 1-5; Close: 9-13)
Pin 3-12: Sets Motor On / Off (Default setting: Open).
Pin 13-22: Sets Delay Start (Default setting: Open).
Connectors Functions
JP3 / JP4 Connects the Fan RPM Detectors.
JP1 / JP2 Fan Power.
CON6 SCA SCSI Connector, Temination, as necessary.
CON7 SCA SCSI Connector.
CON7 CON6