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Host Adapter Guide:
1. SFF-8644 connectors
2. Connection LED
3. PCIe link LED
4. Heartbeat LED
5. Jumpers
Each jumper has 3 pins. Please pay attention to the labels on PCB, ▽sign indicates pin 1.
Image 1 illustrates pin number. Image 2 illustrates the setting for [Pin 1, 2]
Image 1
LED Signals
⚫
LED No.
Component
1
SFF-8644 connector 0
2
PCIe link speed
3,4,5
Port configuration
6
SFF-8644 connector 1
7
PCIe Switch Status
8
SFF-8644 connector 2
9
SFF-8644 connector 3
Image 2
Signal indication
Good
PCIe Gen 4
3
4
See LED 1 signal indication.
Good
See LED 1 signal indication.
See LED 1 signal indication.
Incorrect
No connection
PCIe Gen 3
5
Config.
1 x16 lanes
2 x8 lanes
4 x4 lanes
Error
5
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