Quantum sdlt 220 Guía Del Usuario
SDLT 220 and SDLT 320 Product Manual
CHAPTER 4: Installing Your Tape Drive
81-85002-01
March 2004
4-11
4.3.2 Configuring the Internal Drive for TERMPWR
A SCSI bus must be terminated at each end of the bus. All signals not defined as
RESERVED, GROUND, or TERMPWR shall be terminated exactly once at each
end of the bus. At least one device must supply terminator power (TERMPWR).
RESERVED, GROUND, or TERMPWR shall be terminated exactly once at each
end of the bus. At least one device must supply terminator power (TERMPWR).
To enable TERMPWR, install the jumper across Pins 1 and 2 on the TERMPWR
jumper block (
jumper block (
). Remove the jumper to disable
TERMPWR. Pins 3 and 4 on this block are reserved and require no jumpering.
4.3.3 Configuring the Internal Drive for Narrow SCSI
The 8-pin Configuration Jumper block allows you to enable or disable the wide
SCSI bus. The default setting is for the wide SCSI bus to be enabled; there is no
jumper across Pins 1 and 2 when wide SCSI is enabled (
SCSI bus. The default setting is for the wide SCSI bus to be enabled; there is no
jumper across Pins 1 and 2 when wide SCSI is enabled (
To disable wide SCSI, install a jumper across Pins 1 and 2. Pins 3 through 8 are
reserved and require no jumpering.
reserved and require no jumpering.
4.3.4 Installing the Internal Tape Drive
Installing the tape drive requires securing the drive in its bay or chassis and
connecting SCSI bus and power cables, as described in
connecting SCSI bus and power cables, as described in
below. When you have finished mounting and installing the drive, proceed
directly to
to confirm the installation.
Two perspective views of the internal tape drive are shown in
.