IBM 5500-01E, Руководство по эксплуатации, установке и обслуживанию

Страница: 129 / 192

129
Figure 65: A Simple IBM Cabling System Installation Using Twinax
Accessories
Test for Cable Drop from Distribution Panel to Control Unit
Attention: To prevent destroying any active jobs, make sure that you do not
unplug the connectors for any data path other than the one being checked.
Use the following procedure to test the cable drop from the distribution panel
to the control unit.
1. Make sure that you disconnect the control unit from the cabling system at
the cabling system wall connector.
2. Go to the distribution panel and do the following steps using Figure 66:
7 5
O h m s
7 5
O h m s
2 0
O h m s
2 0
O h m s
C onnection to
C ontrol U nit P ort
R
G
O
B
R
G
O
B
D istribution
P anel
Y A ssem blies
O n D istribution P anel
Red 1 R ed 1 B lue 2 B lue 2
B lue B lue R ed R ed
C able
1
Cable
2
C able
3
C able
4
Tw inaxial
Y
A ssem blies
Tw inaxial
D irect
C onnect
C able
C onnection to C able-Through
W orkstations
C onnection to
Last W orkstation
55E1I039
Twinaxial
Impedance
Matching
Device
Twinaxial Terminator
for IBM Cabling
System Use
Work Area
Receptacles
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B
R G O B R G O B
R G O B R G O B
R G O B