Intel Desktop Board D845PEBT2 Technical Product Specification
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2.10.2 I/O Shield
The back panel I/O shield for Desktop Board D845PEBT2 must meet specific dimension and
material requirements. Systems based on the Desktop Board D845PEBT2 need the back panel I/O
shield to pass certification testing. The following figures show the critical dimensions of the three
types of I/O shields for the Desktop Board D845PEBT2:
• Figure 20 shows the I/O shield for boards with the 6-channel audio subsystem and a back panel
1394a-2000 connector.
• Figure 21 shows the I/O shield for boards with the 6-channel audio subsystem and without a
back panel 1394a-2000 connector.
• Figure 22 shows the I/O shield for boards with the 2-channel audio subsystem.
The figures indicate the position of each cutout and give dimensions in inches to a tolerance of
±0.02 inches. Additional design considerations for I/O shields relative to chassis requirements are
described in the ATX specification. See Section 1.4 for information about the ATX specification.
✏
NOTE
The I/O shield drawings in this document are for reference only. An I/O shield compliant with the
ATX chassis specification 2.03 is available from Intel.
OM15046
1.60±0.13
[0.063±0.005]
8X R0.5 MIN
14.40
[0.567]
11.81
[0.47]
12.31
[0.485]
0.69
[0.027]
13.19
[0.519]
20.00±0.13 TYP
1.00
[0.04]
22.45
[0.88]
7.01
[0.28]
11.81
[0.47]
14.40
[0.567]
12.04
[0.474]
12.81
[0.504]
45.89
[1.81]
52.80
[2.08]
143.12
[5.635]
125.67
[4.95]
11.35
[0.45]
30.37
[1.195]
0.00
0.00
Pictorial
View
110.58
[4.354]
84.80
[3.339]
96.69
[3.807]
[ 0.79±0.00]
162.30 Ref
[6.390]
48.00
Ref
[1.89]
Figure 20. I/O Shield Dimensions for Boards with a 6-Channel Audio Subsystem
and IEEE1394a-2000 Connector