Figure3.8 device selections menu (cont.), Device selections menu (cont.) – LSI U40HVD User Manual

Page 52

Advertising
background image

3-12

Configuring the LSIU40HVD

Here is an example of this menu:

Figure 3.8

Device Selections Menu (Cont.)

Please review the descriptions of each option below before changing any
values.

Sync Rate (MBytes/sec) – This option defines the maximum data
transfer rate the host adapter will attempt to negotiate. The host adapter
and a SCSI device must agree to a rate they can both handle.

Width (bits) – This option defines the maximum SCSI data width the
host adapter will attempt to negotiate. The host adapter and a SCSI
device must agree to a width they can both handle. Only chips that can
do 16-bit data transfers have this option enabled.

Disconnect – SCSI devices have the ability to disconnect from the
initiator during an I/O transfer. This disconnect option frees the SCSI Bus
to allow other I/O processes. Additionally, it tells the host adapter whether
or not to allow a device to disconnect. Some devices run faster with
disconnects enabled (mostly newer devices), while some run faster with
disconnects disabled (mostly older devices).

LSI53C875

Inside device

Sync Rate

Width

Disconnect

Read/Write I/O Timeout

Scan for Device at Boot Time

Scan for SCSI LUNs

Queue Tags

Initial Boot

Format

Verify

Help

Restore Default Setup

Exit this menu

Advertising