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Spin-up Settings
SAF-TE switches 7 and 8 control the drive spin-up functions. The
switches are directly attached to all of the
signals. Switch 7 controls the Start_1 signal (Delay Spin-up) and
switch 8 controls the Start_2 signal (Remote Spin-up).
Table 2-4
describes the functional mode for each SAF-TE switch
setting.
Table 2-4. SAF-TE Switch Functional Modes
DL Switch 7
1
Up (1)
Down (0)
Up (1)
Down (0)
1
Default setting for proper operation.
RM Switch 8
1
Up (1)
Down (0)
Down (0)
Up (1)
About the DuraStor Storage Subsystem
drive slot start
disk
Drive Spin-up Function
Drive motor spins up at DC
power-on.
Drive motor does not spin up.
Drive motor spins up only on SCSI
Start command.
Drive motor spins up after a delay
of 12 seconds times the numeric ID
setting of the associated disk drive.
(This may vary depending on the
disk drive type.)
2-23
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