IBM 704 - Manual (Page 228)

Connecting External Options
Installation Procedure
To attach an external device:
1. Turn off the server and all attached devices.
2. Follow the instructions that come with the option to prepare it
for installation and to connect it to the server.
3. Go to Table 13 on page 287 to record the type of external
device that you installed and the location into which it is
installed; then, go to “What to do next?” on page 211 to
determine your next step.
Keyboard Connector Mouse Connector
Serial Connector
(Com 2)
Serial Connector
(Com 1)
Video Connector
Parallel Connector
PCI Expansion
Slots
EISA Expansion
Slots
Power Connectors
210 PC Server 704 User's Handbook