Intel D2550DC2 Product guide for Intel Desktop Board D2550DC2 - Page 35

Connecting to the Front Panel USB 2.0 Headers, Connecting to the Piezoelectric Speaker Header

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Installing and Replacing Desktop Board Components 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 11, B and E for the location of the USB 2.0 headers. Table 7 and Table 8 show the pin assignments for the headers. The brown USB header (Figure 11, B) supports a single USB port while the black USB header (Figure 11, E) 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® Z-U130 USB Solid-State Drive or Compatible Device" on page 32 for more information. Table 7. Front Panel USB Header Pin Signal Name Pin 1 +5 VDC 2 3 D- 4 5 D+ 6 7 Ground 8 9 KEY (no pin) 10 Signal Name +5 VDC DD+ Ground No Connect Table 8. 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) Pin Signal Name 2 No Connect 4 No Connect 6 No Connect 8 No Connect 10 LED# Connecting to the Piezoelectric Speaker Header Figure 11, C shows the location of the piezoelectric speaker header. Table 9 shows the pin assignments for the piezoelectric speaker header. Table 9. Piezoelectric Speaker Header Pin Signal Name 1 + 5 VDC 2 Key (no pin) 3 Key (no pin) 4 SPKR 35

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Installing and Replacing Desktop Board Components
35
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 11, B and E for the location of the USB 2.0 headers.
Table 7 and Table 8 show the pin assignments for the headers.
The brown USB header (Figure 11, B) supports a single USB port while the black USB
header (Figure 11, E) 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
®
Z-U130 USB Solid-State Drive or
Compatible Device” on page 32 for more information.
Table 7.
Front Panel USB Header
Pin
Signal Name
Pin
Signal Name
1
+5 VDC
2
+5 VDC
3
D-
4
D-
5
D+
6
D+
7
Ground
8
Ground
9
KEY (no pin)
10
No Connect
Table 8.
Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or
Compatible Device Support
Pin
Signal Name
Pin
Signal Name
1
+5 VDC
2
No Connect
3
D-
4
No Connect
5
D+
6
No Connect
7
Ground
8
No Connect
9
KEY (no pin)
10
LED#
Connecting to the Piezoelectric Speaker Header
Figure 11, C shows the location of the piezoelectric speaker header.
Table 9 shows the
pin assignments for the piezoelectric speaker header.
Table 9.
Piezoelectric Speaker Header
Pin
Signal Name
1
+ 5 VDC
2
Key (no pin)
3
Key (no pin)
4
SPKR