Chapter6. Control Electronics Service Manual
6-20
© 2013
Nautilus Hyosung Inc.
All Rights Reserved.
Pin
Signal Name
Function
7
GND
Ground
8
GND
Ground
9
Key
No pin
10
NC
Not connected
<Note!>
Please make sure that the USB cable has the same pin assignment as indicated
above. A different pin assignment may cause damage or system hang-up.
SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
Pin
Signal Name
1
SPDIFOUT
2
VCC
3
Key
4
GND
CASE: Chassis Intrusion Detect Header
This detects if the chassis cover has been removed. This function needs a chassis
equipped with instrusion detection switch and needs to be enabled in BIOS.
Pin 1-2
Function
Short
Chassis cover is removed
Open
Chassis cover is closed
ME_UNLOCK: ME Unlock Header
Pin 1-2
Function
Short
Unlock
Open
Lock