Supermicro SuperServer E50-9AP-N5 - Page 27

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Chapter 3: Motherboard Connections
General Purpose I/O Header
The JGP1 (General Purpose Input/Output) header is an 8-bit general purpose I/O expander
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M.2 Slot
M.2 is located at JMD1 on the motherboard. The M.2 slot is designed for internal mounting
devices. The A2SAP-H motherboard deploys a B-KEY for SATA/PCI-E SSD devices or USB/
PCI-E WWAN or GNSS card. The A2SAP-H deploys a 2280 screw hole location for a 2280
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2280 screw hole location.
GPIO Header
Pin Denition
Pin# Denition Pin# Denition
1 P3V3SB 2 GND
3 GP_P3V3_GP0 4 GP_P3V3_GP4
5 GP_P3V3_GP1 6 GP_P3V3_GP5
7 GP_P3V3_GP2 8 GP_P3V3_GP6
9 GP_P3V3_GP3 10 GP_P3V3_GP7