Chapter 1
15
SPDIFO1:SPDIF out header
Pin No.
Definition
1
5V analog power
2
No pin
3
SPDIF digital output
4
Ground
1394A2: Onboard IEEE 1394a headers(optional)
Pin No.
Definition
1
TPA+
2
TPA-
3
GND
4
GND
5
TPB+
6
TPB-
7
Cable-Power
8
Cable-Power
9
Key Pin
10
GND
USB3/4: Front Panel USB header
Pin No.
Defintion
1
Power
2
Power
3
USB_FP_P0-
4
USB_FP_P1-
5
US
6
US
7
GND
8
GND
9
No Pin
10
USB_FP_OC0
(
Overcurrent signal
)
COM2: Onboard serial port header(optional)
Pin
Signal Name
Definition
1
NDCDB
Data carry detect
2
NSINB
Serial Data In
3
NSOUTB
Serial Data Out
4
NDTRB
Data terminal ready
5
GND
Ground
6
NDSRB
Date set ready
Summary of Contents for Aspire E500
Page 7: ...2...
Page 117: ...Chapter 4 111 16 PCI BKT 17 LEFT COVER Item Description...
