Dimm Configurations; System Board Connector Pin Signals; Monitor Port Signals; Serial Port Signals - IBM 2193 Hardware Maintenance Manual

DIMM Configurations

The system board has two DIMM sockets. A maximum of
256KB memory may be installed.
You can install 16MB, 32MB, 64MB, or 128MB DIMM in any
sockets and with any combinations.

System Board Connector Pin Signals

Monitor Port Signals

Pin Signal Name
1 Red Video
2 Green Video
3 Blue Video
4 No Connection N/A
5 Synch Ground N/A
6 Red Ground N/A
7 Green Ground N/A
8 Blue Ground N/A

Serial Port Signals

Pin Signal Name
1 Data Carrier
Detect
2 Receive Data
3 Transmit Data
4 Data Terminal
Ready
5 Signal Ground N/A
144
I/O Pin Signal Name
O 9 +5Vdc
O 10 Synch Ground
O 11 No Connection
12 Monitor ID Bit 1
13 Horizontal Synch
14 Vertical Synch
15 Monitor ID Bit 3
I/O Pin Signal Name
I 6 Data Set Ready
I 7 Request To Send
O 8 Clear To Send
O 9 Ring Indicator
I/O
N/A
N/A
N/A
I
O
O
I
I/O
I
O
I
I