Cabletron Systems DELHF-UA User Manual page 36

Digital fddi modular interface
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Chapter 2: Installation
1. Power down the hub and remove the power cord.
2. Note the ports that have cables attached to them. Then disconnect
those cables from the ports.
To install the DELHF-UA in a standalone hub the device MUST
be powered down.
Ensure that you remove the power cord and ONLY the screws
required to remove the chassis cover. Failure to comply could
result in an electric shock hazard.
3. Attach the antistatic wrist strap (refer to the instructions outlined on
the antistatic wrist strap package).
4. Remove the hub chassis cover (refer to your specific hub
documentation for instructions on removing the hub chassis cover).
5. Refer to Figure 2-3 and remove the two faceplate mounting screws and
the DELHF coverplate. Save the screws.
6. Refer to Figure 2-3 and remove the two standoff screws. Save the
screws.
7. Place the DELHF-UA behind the hub faceplate.
8. Align the DELHF-UA connector of the DELHF-UA with the pins on
the hub.
9. Press down firmly on the back of the DELHF-UA until the pins slide
all the way into the DELHF-UA connector holes.
Ensure that the standoffs on the hub align with the standoff
screw holes on the DELHF-UA.
10. Secure the DELHF-UA to the module faceplate using the mounting
screws saved in step 5.
11. Secure the DELHF-UA to the module standoffs using the standoff
screws saved in step 6.
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DELHF-UA User's Guide

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