![background image](http://html1.mh-extra.com/html/ibm/8239-token-ring-stackable-hub/8239-token-ring-stackable-hub_setup-and-user-manual_3405648009.webp)
Figures
1-1.
8239 Model 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-1
1-2.
8239 Model 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2
1-3.
8239 Dimensions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-6
2-1.
Rotating the Rack-Mounting Brackets
. . . . . . . . . . . . . . . . . . .
2-3
2-2.
Attaching the Cable Management Bracket
. . . . . . . . . . . . . . . .
2-4
2-3.
Connecting Stations to the 8239
. . . . . . . . . . . . . . . . . . . . . .
2-4
2-4.
Stack Building
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-5
2-5.
Power on the 8239
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-7
3-1.
16-Port Expansion Feature
. . . . . . . . . . . . . . . . . . . . . . . . .
3-1
3-2.
RI/RO Module
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2
3-3.
Cabling for the Optical Fiber RI/RO Module
. . . . . . . . . . . . . . .
3-3
3-4.
Cabling for the RJ-45 RI/RO Module
. . . . . . . . . . . . . . . . . . .
3-4
5-1.
8239 Model 1 LEDs and LCD
. . . . . . . . . . . . . . . . . . . . . . .
5-1
5-2.
8239 Model 2 LEDs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
5-3.
Port Status LEDs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3
5-4.
RI/RO LEDs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6
5-5.
Stack In/Stack Out LEDs
. . . . . . . . . . . . . . . . . . . . . . . . . .
5-8
Copyright IBM Corp. 1998
vii
Summary of Contents for 8239 Token-Ring Stackable Hub
Page 1: ...8239 Token Ring Stackable Hub Setup and User s Guide GA27 4209 00...
Page 2: ......
Page 3: ...8239 Token Ring Stackable Hub Setup and User s Guide GA27 4209 00...
Page 8: ...vi 8239 Setup and User s Guide...
Page 10: ...viii 8239 Setup and User s Guide...
Page 28: ...1 8 8239 Setup and User s Guide...
Page 36: ...2 8 8239 Setup and User s Guide...
Page 70: ...5 18 8239 Setup and User s Guide...
Page 102: ...7 18 8239 Setup and User s Guide...
Page 120: ...8 18 8239 Setup and User s Guide...
Page 135: ......
Page 139: ......
Page 140: ...Printed in USA GA27 4209 00...
Page 141: ...Spine information 8239 Token Ring Stackable Hub Setup and User s Guide...