TYAN TS75-B7122 Service Engineer's Manual page 162

5.3.11.5.5.1 Intel® AIC Retimer/AIC SSD on Socket0/1
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Intel AIC Retimer/AIC SSD HW at Stack1
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Annouce Intel AIC Retimer/AIC SSD HW at Stack1(Port1A-1D). Override IOUx
bifurcation if required
Disabled / Enabled
Port 1A/1B/1C/1C/1D
Enable/Disable NVMe Legacy mode on specify root port
Disabled / Enabled
Hot Plug Capable
Enable/Disable Hot Plug for PCIe Root Ports
Disabled / Enabled
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Intel AIC Retimer/AIC SSD HW at Stack2
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Annouce Intel AIC Retimer/AIC SSD HW at Stack2(Port2A-2D). Override IOUx
bifurcation if required
Disabled / Enabled
Port 2A/2B/2C/2D
Enable/Disable NVMe Legacy mode on specify root port
Disabled / Enabled
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