IBM Aptiva 2161, Руководство пользователя

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Serial Port
Mouse
Keyboard
USB (Universal Serial Bus)
On/Off Switch Connector
Modem Wake Up on Ring
Detect Connector
Speaker Connector
Pin Signal Name I/O Pin Signal Name
1 Data Carrier Detect I 1 +5 V dc
2 Receive Data I 2 -Data
3 Transmit Data O 3 +Data
4 Data Terminal Ready O 4 GND
5 Signal Ground
6 Data Set Ready I
7 Request To Send O
8 Clear To Send I
Pin Signal Name
9 Ring Indicator I
1 AUX5
2 Switch
Pin Signal Name I/O
1 Mouse Data I/O
2 No Connection
Pin Signal Name
3 Ground Power
1 EXT_WAKEUP
4
+
5 V dc Power
2 Ground
5 Mouse Clock I/O
6 No Connection
Pin Signal Name
1, 2 Internal beeper
Pin Signal Name I/O
2, 4 External speaker
1 Data I/O
2 Mouse Data
3 Ground Power
4
+
5 V dc Power
5 Clock I/O
6 Mouse Clock
Parts/Test Point Locations
5-17