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Exabyte EXB-8505 8mm User Manual

Page 120

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mm

Millimeter (0.03937 inches).

ms or msec

Millisecond.

ns

Nanosecond.

NSTA

National Safe Transit Association.

PBOT

Physical beginning of tape.

PEOT

Physical end of tape.

POST

Power-on self-test; the process that occurs when the
tape drive performs its initial power-on diagnostics.

ready

The state of the tape drive when it is ready to
process commands.

reconnect

The function that occurs when the target arbitrates
and reconnects to an initiator after a disconnect.

SCSI

Small Computer System Interface.

SCSI address

An octal representation of the unique address (0-7)
assigned to a SCSI device.

signal

assertion

Driving a signal to the true state.

signal

de-assertion

Driving a signal to the false state or biasing the
signal by the cable terminators to the false state.

signal

release

When a signal is not driven by a bus but is biased
by the cable terminators to the false state.

status

Information sent from the target to the initiator
upon completion of a command.

target

A bus device (usually a controller) that performs an
operation requested by an initiator. The tape drive
is a target.

XL

Extended length.

µ

m

Micrometer (0.00003937 inches).

µ

s or

µ

sec

Microsecond.

G-4

EXB-8205 and EXB-8505

510504

(Standard and XL)

Glossary