Proface PS4800 - 19 Panel PC" - Manual (Page 85)

PS-4600 Series User Manual
85
Advanced PCI Express Settings
The table shows the Advanced PCI Express Settings options:
BIOS Setting Description Setting Options Effect
Relaxed Order-
ing Option to activate/deactivate relaxed
ordering. Disabled Disables this function.
Enabled Enables this function.
Extended Tag Option to activate/deactivate the ex-
tended tag. Disabled Disables this function. You can use
only 5 bits.
Enabled Enables this function. You can use
devices with 8 bits in the requester
transaction ID field.
No Snoop Option to activate/deactivate no snoop
option. Disabled Disables this function.
Enabled Enables this function.
Maximum Pay-
load Option to set the maximum surface
packet size for data transfer. Auto Automatic mapping of packet size.
128...4096 bytes Manual mapping of packet size.
Maximum Read
Request Option to set the maximum read re-
quest. Auto Automatic assignment.
128...4096 bytes Manual assignment.
ASPM
1 Option to set a power-saving function
(L0s/L1) for PCIE slots if they do not
require full power. Disabled The energy saving function is dis-
abled.
Auto Maximum energy savings. The ener-
gy saving function is set to L0 or L1.
Force L0s L0 mode is enabled.
Extended Synch Option to set an extended synchroni-
zation to improve system perfor-
mance.
Disabled Disables this function.
Enabled Enables this function.
Link Training
Retry Option to define the number of times
the software should attempt to reroute
the link if the previous training attempt
was unsuccessful. Disabled Disables this function.
2 2 link training attempts.
3 3 link training attempts.
5 5 link training attempts.
1) ASPM = Active State Power Management.