ASROCK Rack 2U4FH-8L User Manual page 43

Hot Plug Detection
Header
(4-pin HS_DET_1)
SSD Signal Connectors
(PE_SSD0)
(PE_SSD1)
PV_VCCIO
GND
SMB_CPU_PCIE_CLK
SMB_CPU_PCIE_DTA
1
2U4FH-8L
The header is used for PCIE
Hot Swap for Purley.
These connectors are used
to connect a SSD signal
cable to the SDDs.
37