Proface PS4800 - 19 Panel PC" - Manual (Page 29)

Physical Overview
29
NOTE: The front USB is a diagnostic interface for service and maintenance.
PS-B Unit 2 slot Unit Description
Interface Top View
1 UPS Interface Board (Built-in option)
2 COM Expansion Board (Built-in option)
3 MIC, Line IN, Line OUT
4 Power Connector (24 Vdc)
5 COM2: Serial Interface
6 COM1: Serial Interface
7 DVI-I Interface
8 ETH1: Ethernet Interface (10/100/1000 MBit)
9 ETH2: Ethernet Interface (10/100/1000 MBit)
10 USB2, USB4 (max.500 mA)
11 USB1, USB3 (max.1A)
12 Warning sign/Heat sink seal
13 Heat sink
14 Slot 1: PCI slot (half-size)
15 Slot 2: PCIe slot or PCI slot (half-size)
16 DVI-D I/F Expansion Board (Built-in option)
NOTICE
UNINTENDED EQUIPMENT OPERATION
・Do not use the front USB (USB5) while the machine is in operation.
・Always keep the blue cover closed during normal operation.
Failure to follow these instructions can result in equipment damage.
3RZHU
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/LQN
/LQN