Intel DQ35JO Product Guide - Page 52

Connecting to the Serial Port Header, Connecting to the Chassis Intrusion Header

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Intel Desktop Board DQ35JO Product Guide To install the cable that connects the front panel audio solution to the front panel audio header, follow these steps: 1. Observe the precautions in "Before You Begin" on page 31. 2. Turn off all peripheral devices connected to the computer. Turn off the computer and disconnect the AC power cord. 3. Remove the cover. 4. Install a correctly keyed and shielded front panel audio cable. Connecting to the Serial Port Header See Figure 24, D for the location of the serial port header. Table 9 shows the pin assignments for the header. Table 9. Serial Port Header Signal Names Pin Signal Name 1 DCD 3 TXD# 5 Ground 7 RTS 9 RI Pin Signal Name 2 RXD# 4 DTR 6 DSR 8 CTS 10 No Connection Connecting to the Chassis Intrusion Header Figure 24, H on page 50 shows the location of the chassis intrusion header. This header can be connected to a mechanical switch on the chassis to detect if the chassis cover is removed. Table 11 shows the pin assignments for the chassis intrusion header. Table 10. Chassis Intrusion Header Pin Description 1 Intruder 2 Ground 52

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Intel Desktop Board DQ35JO Product Guide
52
To install the cable that connects the front panel audio solution to the front panel
audio header, follow these steps:
1.
Observe the precautions in "Before You Begin" on page 31.
2.
Turn off all peripheral devices connected to the computer. Turn off the computer
and disconnect the AC power cord.
3.
Remove the cover.
4.
Install a correctly keyed and shielded front panel audio cable.
Connecting to the Serial Port Header
See Figure 24, D for the location of the serial port header.
Table 9 shows the pin
assignments for the header.
Table 9. Serial Port Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
DCD
2
RXD#
3
TXD#
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
No Connection
Connecting to the Chassis Intrusion Header
Figure 24, H on page 50 shows the location of the chassis intrusion header.
This
header can be connected to a mechanical switch on the chassis to detect if the chassis
cover is removed.
Table 11 shows the pin assignments for the chassis intrusion header.
Table 10. Chassis Intrusion Header
Pin
Description
1
Intruder
2
Ground