Publication No. PEX430-0HH/1QD
Functional Description 27
4.3.5
PCI Express Switch > VPX Connectors
–
Channel D
These LEDs indicate the status of some of the PCI Express links between the PCI
Express switch and the VPX connectors. The LEDs indicated in this diagram
correspond to Channel D of the PEX430.
Table 4-7
Channel D
Width of Link (Lanes)
DS130 DS131 DS101 DS102
On
On
On
On
4
On
On
2
On
1
On
On
2 (with lane reversal)
On
1 (with lane reversal)
NOTE
When the PEX430 is in a x4 x4 x4 x4 configuration Channel D corresponds to Port 3.
When the PEX430 is in a x8 x8 x0 x0 configuration Channel C and Channel D LEDs
are combined to give an indication of the status of the link with a maximum width
of 8.
NOTE
When the PEX430 is in a x8 x8 x0 x0 configuration, Channel C combined with Channel D corresponds to Port
1.
Table 4-8
Channel C
Channel D
Width of Link (Lanes)
DS126 DS127 DS128 DS129 DS130 DS131 DS101 DS102
On
On
On
On
On
On
On
On
8
On
On
On
On
4
On
On
2
On
1
On
On
On
On
4 (with lane reversal)
On
On
2 (with lane reversal)
On
1 (with lane reversal)
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