Gigabyte GA-8I945GMF Manual - Page 26

CI Chassis Intrusion, Case Open, SPDIF_IO SPDIF In/ Out

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English 15) SPDIF_IO (SPDIF In/ Out) The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby Digital Decoder. Use this feature only when your stereo system has digital input function. Use SPDIF IN feature only when your device has digital output function. Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment carefully while you connect the SPDIF_IO cable. Incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional SPDIF_IO cable, please contact your local dealer. 6 5 2 1 Pin No. 1 2 3 4 5 6 Definition Power No Pin SPDIF SPDIFI GND GND 16) CI (Chassis Intrusion, Case Open) This 2-pin connector allows your system to enable or disable the "Case Open" item in BIOS, if the system case begin remove. Pin No. Definition 1 1 Signal 2 GND GA-8I945GMF Motherboard - 26 -

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GA-8I945GMF Motherboard
- 26 -
English
16) CI (Chassis Intrusion, Case Open)
This 2-pin connector allows your system to enable or disable the "Case Open" item in BIOS, if the
system case begin remove.
Pin No. Definition
1
Signal
2
GND
1
15)
SPDIF_IO (SPDIF In/ Out)
The SPDIF output is capable of providing digital audio to external speakers or compressed AC3
data to an external Dolby Digital Decoder. Use this feature only when your stereo system has
digital input function. Use SPDIF IN
feature only when your device has digital output function.
Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment carefully while
you connect the SPDIF_IO cable. Incorrect connection between the cable and connector will
make the device unable to work or even damage it. For optional SPDIF_IO cable, please contact
your local dealer.
Pin No.
Definition
1
Power
2
No Pin
3
SPDIF
4
SPDIFI
5
GND
6
GND
1
5
6
2