NEC MH4500 - Manual (Page 52)

3-8 Configuring Your System
PCI Device, Embedded SCSI Submenu
Feature Choices Description Your Setting
SCSI B On
SCSI A & B On SCSI termination.
Single-Ended
Force/Auto Set Force A and B
Force B, Auto A
Force A, Auto B
Auto If set for Force Single, the SCSI
channel defaults to Single-Ended
operation. Auto-Set uses hardware
detection to determine single vs.
double-ended operation.
The PCI Devices submenu (see the following table) should only be changed by
qualified technical personnel.
!
CAUTION
Leave the PCI Devices submenu at factory-default settings.
This submenu should only be changed by qualified technical
personnel.
PCI Devices Submenu
Feature Choices Description Your Setting
Option ROM Scan Enabled
Disabled Enables option ROM scan of all
devices other than the onboard
SCSI controllers.
Enable Master Enabled
Disabled Enabled selects all devices as a
PCI bus master, other than
onboard SCSI controllers.
Latency Timer Default
0020h
0040h
0060h
0080h
00A0h
00C0h
00E0h Minimum guaranteed time, in units
of PCI bus clocks, that a device
may be master on a PCI bus.
Caution: Do not change this setting
unless you fully understand the
priority of this device on the PCI
bus.
I/O Device Configuration Submenu
The following table shows the settings for the I/O Device Configuration
submenu.
I/O Device Configuration Submenu
Feature Choices Description Your Setting
COM 1: Disabled
Enabled
Auto Auto forces BIOS to configure the
port.
OS Controlled forces OS to