Hitachi 220H Bios Manual page 47

The following table shows description of menu items.
Table 1-22: QPI Configuration submenu items
Menu items
Current QPI Link Speed
2
Current QPI Link Freq
Isoc
QPI Link Speed Mode
QPI Link Frequency
Select
QPI Link0p
QPI Link1
Alternate RTID
Notes:
1 A value in square brackets, [ ], shows the default.
2 This item is displayed Unknown when installing one CPU in the system unit.
Hitachi Compute Rack 210H/220H BIOS Guide
1
Selection
-
-
Disabled

[Enabled]

[Fast]

Slow

[Auto]

6.4 GT/s

7.2 GT/s

8.0 GT/s

[Disabled]

Enabled

[Disabled]

Enabled

[Disabled]

Enabled

System BIOS
Description
Displays current QPI link mode.
Displays current QPI link speed.
Sets QPI isochronous.
Sets QPI link mode.
Sets QPI link speed.
Sets QPI power saving mode (L0p) to enable.
Sets QPI power saving mode (L1) to enable.
Sets the transaction ID to enable.
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