Cabletron Systems 42T Manuel D’Utilisation

INSTALLATION

3-14

Figure 3-13. The Phantom and RI/RO Switches

3.9.2 TPIM Installation

To install a TPIM, perform the following steps:

CAUTION: Observe all static precautions while handling TPIMs.

3. Remove the mounting screw from the faceplate of the RI/RO port on

the MicroMMAC-T.

4. If replacing a TPIM, remove the mounting screw and pull the TPIM

straight out from the MicroMMAC-T.

5. Slide the new TPIM into place as shown in Figure 3-14.

6. Ensure proper mating between the connectors on the rear of the

module and on the inside of the MicroMMAC-T.

7. Reinstall the mounting screw.

Top View

TPIM-T1/TPIM-T2/TPIM-T4

Phantom Switch Settings
1 = Cabletron Device (Default)
0 = Non-Cabletron Device

RI/RO Switch Settings
RI/RO = Ring In/Ring Out (Default)
S = Station (Not Functional)

TPIM-F2/TPIM-F3

RI/RO Switch Settings
RI/RO = Ring In Ring Out (Default)
STN = Station (Not Functional)

STN

RI/RO

P
H
A
N
T
O
M

S RI/RO

(See Below For Settings)