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109
Chapter 5
COM2 : Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port toyour system.
OBR1: One button recovery jumper
PRINTER: Onboard parallel port header
This is a header that can be used to connect to the printer, scanner or other devices.
Pin
Signal Name
Function
1
DCD
Data Carrier Detect
2 SIN
Serial
Input
3 SOUT
Serial
Output
4
DTR
Data Terminal Ready
5
GND
Ground
6
DSR
Data Set Ready
7
RTS
Request to Send
8
CTS
Clear to Send
9
RI
Ring Indicator
10
Key
No pin
Pin
Signal Name
1
OBR
2
GND
Pin
Signal Name
Pin
Signal Name
1
STROBE
14
ALF
2
PD0
15
ERROR
3
PD1
16
INIT
4
PD2
17
SLCTIN
5
PD3
18
Ground
6
PD4
19
Ground
7
PD5
20
Ground
8
PD6
21
Ground
9
PD7
22
Ground
10
ACK
23
Ground
11
BUSK
24
Ground
12
PE
25
Ground
13
SLCT
26
Key
Содержание Veriton X4620G
Страница 1: ...Acer Veriton X6620G Service Guide PRINTED IN TAIWAN ...
Страница 14: ...6 Chapter 1 Block Diagram ...
Страница 49: ...41 Chapter 3 3 Lift the bracket up and turn it over 4 Release the power cables from the metal clip ...
Страница 76: ...Chapter 3 68 Reinstalling the I O Shielding 1 Install I O shielding into chassis ...
Страница 89: ...81 Chapter 3 3 Secures the guard card hook to the chassis using two screws ...
Страница 102: ...Chapter 3 94 3 Secure the heat sink fan assembly to the screw holes on the main board using four screws ...
Страница 112: ...Chapter 5 104 M B Placement Jumper and Connector Information Chapter 5 ...