Adaptec AHA-3940U Getting Started Guide - Page 3

Default Setting - aha 3940uwd

Page 3 highlights

3 Default Setting AHA-3940U/3940UW/3940UWD host adapters operate correctly with their factory default settings in most computers with PCI slots. The following table lists the settings and their default values. You can change these settings with the SCSISelect utility. (See Configuring the Host Adapter on page 8.) Global Settings for Host Adapter Default Setting Host Adapter SCSI ID 7 SCSI Parity Checking Enabled Host Adapter SCSI Termination Automatic Boot Device Settings Default Setting Boot Channel A First Boot Target ID 0 Boot LUN Number1 0 SCSI Device Settings Default Setting Initiate Sync Negotiation Maximum Sync Transfer Rate Yes (Enabled) 20 MBytes/sec2 Enable Disconnection Initiate Wide Negotiation3 Send Start Unit SCSI Command4 Yes (Enabled) Yes (Enabled) No (Disabled) Advanced Host Adapter Settings Default Setting Plug and Play SCAM Support Disabled Channel BIOS Support Removable Disks under BIOS as Fixed Disks4 Extended BIOS Translation for DOS Drives > 1 GByte4 Display Message During BIOS Initialization4 Multiple LUN Support4 BIOS Support for Bootable CD-ROM4 BIOS Support for Int 13h Extensions4 Support for UltraSCSI Speed5 Enabled Boot Only Enabled Enabled Disabled Enabled Enabled Disabled 1 Setting is valid only if Multiple LUN Support is enabled. 2 10 MBytes/sec for AHA-3940U. 3 AHA-3940UW/3940UWD only. 4 Settings are only valid if channel BIOS is enabled. 5 If this setting is changed to Enabled, the Maximum Sync Transfer Rates are 20 MBytes/sec for the AHA-3940U and 40 MBytes/sec for the AHA-3940UW/ 3940UWD. 3 AAAAAAAAAAAAAAAAAAPPCAAAAAAaruHiAAArrntAAAArtAAAeN-SAAAn3uAAApt9mAAAeD4AAAcbAAA0aeAAANtUerAAAu::/AAA3mAAA519AAA11b4AAA1/eAAA010rAAAU4:4AAA/04WAAA9-AAA960AAA/43AAA059AAA,6AAA4R8AAA0e-AAAU0vAAA0AAA.WAAABAAADEAAAAAACIAAAnNAAAsAAAtDAAAaAAAlalAAAtaAAAetAAA:i1oAAAAAA1nAAA/G1AAAAAA8uAAA/i9AAAdAAA6eAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

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3
AHA-3940U/3940UW/3940UWD Installation Guide
Part Number: 511040-00, Rev. B
Print Spec Number: 494568-00
Current Date: 11/14/96
ECN Date:11/18/96
Default Setting
AHA-3940U/3940UW/3940UWD host adapters
operate correctly with their factory default settings
in most computers with PCI slots. The following
table lists the settings and their default values. You
can change these settings with the SCSI
Select
utility.
(See
Configuring the Host Adapter
on page 8.)
1
Setting is valid only if Multiple LUN Support is enabled.
2
10 MBytes/sec for AHA-3940U.
3
AHA-3940UW/3940UWD only.
4
Settings are only valid if channel BIOS is enabled.
5
If this setting is changed to Enabled, the Maximum Sync Transfer Rates are
20 MBytes/sec for the AHA-3940U and 40 MBytes/sec for the AHA-3940UW/
3940UWD.
Global Settings for Host Adapter
Default Setting
Host Adapter SCSI ID
7
SCSI Parity Checking
Enabled
Host Adapter SCSI Termination
Automatic
Boot Device Settings
Default Setting
Boot Channel
A First
Boot Target ID
0
Boot LUN Number
1
0
SCSI Device Settings
Default Setting
Initiate Sync Negotiation
Yes (Enabled)
Maximum Sync Transfer Rate
20 MBytes/sec
2
Enable Disconnection
Yes (Enabled)
Initiate Wide Negotiation
3
Yes (Enabled)
Send Start Unit SCSI Command
4
No (Disabled)
Advanced Host Adapter Settings
Default Setting
Plug and Play SCAM Support
Disabled
Channel BIOS
Enabled
Support Removable Disks under BIOS as Fixed Disks
4
Boot Only
Extended BIOS Translation for DOS Drives > 1 GByte
4
Enabled
Display <Ctrl-A> Message During BIOS Initialization
4
Enabled
Multiple LUN Support
4
Disabled
BIOS Support for Bootable CD-ROM
4
Enabled
BIOS Support for Int 13h Extensions
4
Enabled
Support for UltraSCSI Speed
5
Disabled
3