Proface PS4800 - 19 Panel PC" - Manual (Page 32)

Physical Overview
32
Top View
1 Location for optional fan necessary for the operation with HDD storage device into Slide-
in Disk
Bottom View
1 USB2
2 USB1
3 ETH1 (10/100/1000 MBit)
4 ETH2 (10/100/1000 MBit)
5 USB3
6 USB4
7 DVI-I
8 MIC, Line IN, Line out
9 COM2
10 COM1
11 Add-on interface module slot 2 (IF2)
12 Add-on interface module slot 1 (IF1)
13 Ground connection
14 DC power connector
Bottom View for Industrial Personal Computer with AC Power Supply and Slot Expansion
1 Power switch
2 AC power connector (with AC terminal block)
3 Slot expansion and Slide-in Slot
4 PCI / PCIe slot half size