SET Command Parameters
The next example selects a 10BASE-T network.
>>> SET ETHERNET TENBT
Return
Result:
ETHERNET = TENBT
>>>
FAST_SCSI_A
and
FAST_SCSI_B
The FAST_SCSI_A and FAST_SCSI_B console commands
initialize the SCSI controllers. The variable FAST_SCSI_A is
for bus A devices and FAST_SCSI_B is for bus B devices. When
fast SCSI devices are connected and FAST_SCSI_A/B is set to
ON, the SCSI firmware operates in fast SCSI mode. If both slow
and fast SCSI devices are connected to the same bus and the
FAST_SCSI_A/B command is ON, the firmware differentiates
between devices.
Note that the recommended maximum bus length is 4 meters
for slow SCSI devices and 3 meters for fast SCSI devices. When
these limits are exceeded, the SCSI bus is likely to have errors.
If your total bus length, including internal and external cables,
is greater than 3 meters, you must set the FAST_SCSI_A/B
command for that bus OFF.
Available
Settings
You can set FAST_SCSI_A and FAST_SCSI_B to ON or OFF.
•
ON to operate in slow and fast SCSI mode, device dependent
•
OFF to operate in slow SCSI mode
Default Settings
The default settings for the FAST_SCSI_A and FAST_SCSI_
B commands are OFF. Therefore, the SCSI controllers are
initialized to operate in slow SCSI mode.
Command
Example
To set the FAST_SCSI_A and FAST_SCSI_B commands, enter
the appropriate command. The system responds as shown.
>>> SET FAST_SCSI_A ON
Return
FAST_SCSI_A = ON
>>>
Using the ON parameter changes the default setting.
13–30
Содержание DEC 3000 600 AXP
Страница 57: ...BA47X AA Vertical Floor Stand Figure 3 8 Removing the Mounting Plate MLO 011165 4 5 3 12...
Страница 60: ...System Cover Figure 3 9 Removing the System Cover MLO 008608 2 2 1 0 1 3 15...
Страница 65: ...Removable Media Devices Figure 3 11 Loosening the Screws on the Bracket MLO 011167 1 3 20...
Страница 81: ...I O Board Figure 3 18 Removing the I O Board 1 2 3 3 4 MLO 011172 3 36...
Страница 149: ...Front View Figure 6 1 Front View Line In 1 2 3 4 5 MLO 007553 7 8 9 10 11 12 6 14 13 6 6...
Страница 152: ...Rear View Figure 6 2 Rear View ISDN S3 1 3 4 5 6 8 10 11 MLO 010854 2 1 0 3 4 5 2 7 9 6 9...
Страница 189: ...Power Supply Figure 8 10 Removing the Power Supply MLO 011224 3 4 2 8 20...
Страница 193: ...RZxx Disk Drives Figure 8 11 Removing an RZxx Drive 1 2 4 3 MLO 011225 8 24...
Страница 199: ...I O Module Figure 8 14 I O Module Cable Connections 2 1 0 MLO 011227 ISDN S3 3 4 5 1 8 30...
Страница 200: ...I O Module Figure 8 15 Removing the I O Module Side View MLO 011228 2 3 4 5 6 8 31...
Страница 204: ...Fans Figure 8 17 Removing a Fan 1 Front 2 3 4 MLO 011229 8 35...
Страница 207: ...Memory Mother Board Figure 8 18 Removing a Memory Mother Board MLO 011230 1 2 8 38...
Страница 210: ...Memory Module Figure 8 19 Removing SIMMs 1 2 MLO 011231 8 41...
Страница 291: ...Installation Procedure Figure 11 14 Front View of the System Line In 1 2 3 4 5 6 7 8 9 10 11 MLO 011260 11 27...
Страница 319: ...Installation Procedure Figure 12 14 Front View of the System Line In 1 2 11 10 9 8 7 6 5 4 3 MLO 011246 12 27...
Страница 430: ...Setting a Unique SCSI Address the OpenVMS AXP and DEC OSF 1 AXP operating systems 16 4...
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