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1. System BIOS
Express5800/B120g-h Maintenance Guide
56
Chapter 2 Useful Features
(3) PCI Configuration Submenu
On
Advanced
, chose
PCI Configuration
and then press <Enter> key to display the menu screen as shown
below.
Option Parameter
Description
PCI Device Controller and
Option ROM Settings
– –
PCI Link Speed Settings
–
–
ASPM Support
[Disabled]
Auto
Specifies the level of Active State Power Management. When
Auto
is selected, the level supported by the system is
automatically set.
AER Support
Disabled
[Enabled]
Enables or disables the feature of the OS that controls PCIe
Advanced Error Reporting.
This menu does not affect to Onboard LAN/VGA.
4GB PCI Hole Granularity
3GB
[2 GB]
1 GB
Specifies the size of address space used for PCI device.
PCI Bus Static Allocation
Disabled
[Enabled]
Enables or disables static allocation of the PCI bus number.
PCIe Completion Timeout
50 µsec to 10 msec
16 msec to 55 msec
65 msec to 210 msec
[260 msec to 900 msec]
1 sec to 3.5 sec
4 sec to 13 sec
17 sec to 64 sec
Specifies completion timeout time for PCIe devices.
I/O Non-Posted Prefetch
[Disabled]
Enabled
Enables or disables I/O Non-Posted Prefetch feature.
[ ]: Factory setting