Cisco VCO/4K Mechanical Assemblies page 54

Hardware Configuration
TO MODEM TO MODEM
JP19 JP17
PORT 4 PORT 2
JP18 JP16
TO TERMINAL
TO TERMINAL
JP15
J20
Seven jumpers are installed at jumper locations JP1, JP11, JP13, JP14, JP16, JP17, JP18 and
JP19, connecting pins 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-14 as shown in Figure 9.
pins
pins
Figure 9: Jumper Configuration for DCE/DTE, Serial Ports 1-4
1-14 Cisco VCO/4K Mechanical Assemblies
TO MODEM TO MODEM
JP14 JP11
PORT 3 PORT 1
JP13 JP1
TO TERMINAL
TO TERMINAL
J21
Figure 8: Jumper Locations
2 4 6 8
1 3 5 7
Hard disk drive
10 12 14
9 11 13