Yamaha Corporation 11F59 Manuale Utente

Pagina di 50
Parity Check
The parity check is used for error correction during data transmissions.  If
parity-checking has to be disabled, the shunt on the Parity jumper switch should
be removed.
n By factory default, the Parity switch is set to “on” and should normally be left in this state.
Termination
Terminators prevent SCSI signals from being reflected off the last device in the
chain.  The SCSI terminator switch should be set to “on” if the CRW6416S is the
last device on the internal SCSI chain. If the CRW6416S is not the last device on
the internal SCSI chain, the shunt on the Terminator jumper switch should be
removed.
n By factory default, the Terminator switch is set to “on.”
Computer
CRW6416S
(unterminated)
Daisy chain
Hard disk 
drive
MO drive
(terminated)
Terminator
SCSI adapter
card
ID SELECT
PARITY
TERMINATOR
BLOCK SIZE
1 2 4
ID SELECT
PARITY
TERMINATOR
BLOCK SIZE
1 2 4
Parity on 
(Default)
Parity off
17
Installation
2/19CRW/e.qx  2/19/99  5:46 PM  Page 17