3115T Thin Line Industrial Flat Panel PC Chapter 3 – POS-370 Control Board and BIOS Setup
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141876(E)
External Switches and Indicators
There are several external switches and indicators for monitoring and controlling
your CPU board. All the functions are in the CN42 connector.
CN42: Multi Panel
Table 3–11. External Switches and Indicators (CN42)
Pin No. Description
Pin No. Description
1
SPEAKER
11
POWER-VCC
2
ACPI LED
12
N/C
3
N/C
13
GND
4
+5V
14
KEYLOCK
5
RESET SW
15
GND
6
GND
16
GND
7
IDE LED -
17
N/C
8
IDE LED+
18
ATX POWER CONTROL
9
ATX POWER BUTTON
19
ATX 5VSB
10
GND
20
ATX 5VSB
USB Port Connector
The POS-370N has five built-in USB ports for the future new I/O bus expansion.
CN23, 29, 30: Pin Header USB Connector
Pin No. Description
1
VCC
2
USBD0-
3
USBD0+
4
GND
CN3: 2 External USB Connectors
Pin No.
Description
1
5 VCC
2
6 USBD0-
3
7 USBD0+
4
8 GND