Gigabyte R152-P31, User Manual

Page: 53 / 84

- 53 - BIOS Setup
Parameter Description
PCI Express GEN1 Setting
PCI Express Device Link Register Settings
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Maximum Read Request
– Set Maximum Read Request of PCI Express Device or
allow System BIOS to select the value.
Options available: Auto/128 /256/512/1024/2048/4096 Bytes.
Default setting is
Auto .
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Extended Synch
– If enabled, allows generation of Extended
Synchronization patterns.
Options available: Enabled/Disabled. Default setting is Disabled .
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Clock Power Management
– If support by hardware and set to 'Enabled', the
device is permitted to use CLKREQ# signal for power
management of link clock in accordance to protocol
defined in appropriate form factor specification.
Options available: Enabled/Disabled. Default setting is Disabled .
Š
Link Training Retry
– Defines numbers of Retry Attempts software will take
to retrain the link if previous training attempt was
unsuccessful.
Options available: Disabled/2/3/5. Default setting is Disabled .
Š
Link Training Timeout (uS)
Press '+' and '-' keys to set the values.
Š
Link Training Retry
– Defines numbers of Retry Attempts software will take
to retrain the link if previous training attempt was
unsuccessful.
–
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Disable Empty Links
– In order to save software will disable unpopulated PCI
Express Device links, if this option set to 'Disabled Link'.
Options available: Enabled/Disabled. Default setting is Disabled .