Connecting to the Serial Port Header
Before connecting to the serial port header, observe the precautions in "Before You
Begin" on page 23. See Figure 12, C on page 33 for the location of the serial port
header.
Table 8 shows the pin assignments for the serial port header.
Table 8. Serial Port Header (COM 1)
Pin
Signal Name
1
DCD (Data Carrier Detect)
3
TXD# (Transmit Data)
5
Ground
7
RTS (Request To Send)
9
RI (Ring Indicator)
Connecting to the Front Panel USB 2.0 Headers
Before connecting to the USB 2.0 headers, observe the precautions in "Before You
Begin" on page 23. See Figure 12, D and G on page 33 for the location of the USB 2.0
headers. Table 9 and Table 10 show the pin assignments for the headers.
The brown USB header (Figure 12, G) supports a single USB port while the black USB
header (Figure 12, D) supports two USB ports. The single USB port header is
designed to support a Flash Memory Drive such as the Intel Z-U130 USB Solid-State
Drive (or compatible device). Refer to Installing an Intel
Drive or Compatible Device on page 32 for more information.
Table 9. Front Panel USB Header
Pin
Signal Name
1
+5 VDC
3
D-
5
D+
7
Ground
9
KEY (no pin)
Table 10. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or
Compatible Device Support
Pin
Signal Name
1
+5 VDC
3
D-
5
D+
7
Ground
9
KEY (no pin)
Installing and Replacing Desktop Board Components
Pin
Signal Name
2
RXD# (Receive Data)
4
DTR (Data Terminal Ready)
6
DSR (Data Set Ready)
8
CTS (Clear To Send)
10
Key (no pin)
Pin
Signal Name
2
+5 VDC
4
D-
6
D+
8
Ground
10
No Connect
Pin
Signal Name
2
No Connect
4
No Connect
6
No Connect
8
No Connect
10
LED#
®
Z-U130 USB Solid-State
35