IBM 704 Server User Manual


 
Changing Jumper and Switch Settings
12 Not used
13 Multiprocessing-bus connector (not used)
14 Fan 3 connector (outer chassis fan, upper)
15 Fan 4 connector (outer chassis fan, lower)
16 Hard disk drive LED 2 connector
17 SCSI channels 1 (right) and 2 (left) connectors
18 EISA slots 1–4 for adapters (slot 1 toward top, slot 4
toward bottom)
19 PCI slots 1–6 for adapters (slot 1 toward top, slot 6 toward
bottom: Bus 0 = slots 1–3; Bus 1 = slots 4–6)
2 Configuration switches and jumpers
21 Real-time clock connector
22 Video memory DRAM connector
23 VGA monitor connector
24 Parallel-port connector
25 Serial-port connectors A (COM1) and B (COM2)
26 PS/2-compatible keyboard and mouse connectors
Changing Jumper and Switch Settings
Jumpers and switches are used to define configuration values on the
system board, backplanes, adapters, and other devices. Refer to the
documentation that comes with the devices for specific information
about the appropriate jumper settings.
This section provides information on:
Changing a jumper setting
Setting the SCSI ID on a device or backplane
Setting the system-board configuration jumpers
Changing the system-board configuration switches
Appendix A. Server Records 289