Installation guide
Table Of Contents
- Preface
- Electromagnetic susceptibility
- Electromagnetic compliance
- Electromagnetic compliance for the European Union
- Australian C-Tick
- Seagate technical support services
- General description
- Initial setup information
- General information
- SCSI ID jumpers
- Drive termination
- Terminator power
- I/O circuits and data path widths
- Providing adequate cooling
- Mounting the drive and connecting cables
- Formatting the drive
- Quick reference desktop system notes
- Setting the SCSI ID jumpers
- Terminating the drive
- Terminator power
- Other applicable jumper options
- Setting the SCSI ID jumpers
- Terminating the drive
- Terminator power
- Other applicable jumper options
- Setting the SCSI ID jumpers
- Terminating the drive
- Applicable jumper options
48 Barracuda 4XL Installation Guide, Rev. B
WC/DC drives
Applicable jumper options
Option jumpers are available as illustrated below.
Figure 16. Jumper options
Enable parity check of SCSI bus.
Disable parity check.
Parity Check option
Reserved. These locations may be marked
“TE” or “TP” but are reserved.
Write protect = Off (enables writing)
Write protect = On (disables writing)
Write Protect option
The host system has complete control over
motor start functions. Do not install a jumper
on these pins.
Delay Motor Start option
The host system has complete control over
motor start functions. Do not install a jumper
on these pins.
Enable Motor Start option
R
E
S
D
S
M
E
W
P
P
D
R
E
S
R
E
S
R
E
S
SCSI I/O
Connector
DC Power
Connector
J2
Drive
Front
J6
J1
J2 Jumper Type
(enlarged to
show detail)
Pin 1
J2
(default)
(default)