Asus RS704DA-E6/PS4 - Manual (Page 16)

Chapter 1: Product introduction 1-6
1.5 Rear panel features
The rear panel includes the expansion slots, system power sockets, and rear fans.
The I/O shields with openings for the rear panel connectors on the motherboard
are also placed in the real panel.
The ports for the USB, VGA, and Gigabit LANs do not appear on the rear panel
if the motherboards are not present.
* These ports are for ASUS ASMB4-iKVM controller cards only.
VGA
port Power supply fan Power cord connector USB ports LAN port 1 Serial port LAN port 3* LAN port 2 InfiniBand
port
(RS704DA-E6/PS4 only) VGA
port USB ports LAN port 1 Serial port LAN port 3* LAN port 2 InfiniBand
port
(RS704DA-E6/PS4 only) Expansion card slot Expansion card slot