
SCSI Drive Case
SCSI2CASE1
SCSI2CASE2
SCSI2CASE4
SCSI3CASE1
SCSI3CASE2
SCSI3CASE4
SCSI3CASE8
External Drive Case for 5.25" SCSI Device
Installation Manual

1
General Description
The StarTech.com SCSI/SCSI2/SCSI3 external drive cases provides a fast and easy way
for PC or Mac users to add between 2 and 8 additional 50 pin hard drives, CD-ROMs,
CD-RWs, or tape backup drives to their system. It provides 2 5.25 inch bays for
SCSI/SCSI2/SCSI3 devices. 3.5 inch hard drives can be installed by using a 5.25 to 3.5
inch drive adapter bracket (not included). These sleek looking cases feature a built-in
80W power supply with high capacity cooling fan to keep the drives running cool.
Getting Started
This section is designed to help you prepare the SCSI Case for installation. Please read
through this section carefully before attempting to install and SCSI Case.

Parts Description
For Single Cases
Overview
1) Cover 6) 5V/12V Power
2) Front panel frame 7) Key lock
3) Front panel 8) Lock pin
4) Power shield plate 9) HDD working LED
5) Wires cover box 10) Power LED
2

3
Top View
Back View
1) Working indicator 4) Audio output
2) ID Switch 5) Cooling fan
3) 50 pin cable (SCSI I/II), 68 pin cable (SCSI III)
1) Power output 4) ID Switch a) 0~7 for SCSI I/II
b) 0~15 for SCSI III
2) Power input 5) Connector - SCSI I/II/III
3) Power switch 6) Audio Output (for CD ROM only)
3 4
12
5
6

1) Chassis (Including panel and LEDs)
2) Cover
2
1

1) Power 5) HDD working indicator
2) Power switch 6) 50 pin cable (SCSI I/II),
68 pin cable (SCSI III)
3) Power cord 7) Audio outpu
4) Cooling fan 8) ID switch (4 pin for SCSI I/II)
(5 pin for SCSI III)
8
5
2
6
4
371

Rear View
1) Audio output (for CD ROM only)
2) Power output 4) Connectors
3) Power input 5) ID selector
1
2
3 5
4

Installing SCSI devices into the Drive Case
1. Locate the arrow buttons on both sides of the case. Press the buttons and lift the cover.
2. To install your devices:
a) For CD-ROM - Install the CD-ROM and join the connector, power & RCAjack
then fasten the enclosed screws on both sides of the interior side panels, securing
the device into place.
b) For Hard Drive Drawers - Install the Hard Drive Drawer and join the
connector & power then fasten the enclosed screws on both sides of the interior
side panels, securing the device into place. (To install drive drawers that are 3.5
inches requires an adapter bracket, such as the StarTech.com BRACKET)
c) For other devices, read the instructions on your device manual.
3. Join the connectors with the following descriptions:
ID Switch (SCSI I/II)
ID Switch (Wide SCSI)
HDD LED Out
Audio
Power
4. Close the cover.
Color
Red Blue
Yellow
Black
Color
Red Blue
Yellow
Brown
Black
Color
Yellow White
Color
Red White
Black
Color
Red
Black
Black
Yellow
ID SW
124COM
ID SW
124 COM
8
Yellow
LED
+-
RCA
Jack
Right Len
COM
DC
power
+5 COM COM +12
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