Adding Or Replacing An Expansion Card - Cabletron Systems Netlink FRX4000 Maintenance Manual

5. Remove the replacement module from its anti-static bag. (Save
the bag for any future need.)
6. Handling the module only at the edges, set it into the mother-
board connector at approximately a 45° angle.
7. Push gently down against the upper corners of the module, then
ease it to an upright position until it snaps into place.
Adding or Replacing an Expansion
Card
Location – see Figure 3-3
(part numbers) differ depending on whether the card is an upgrade
(where no card existed before) or a replacement for an existing card.
Card Replacement Number Upgrade Number *
RS-232 92-111-003
RS-422 92-111-201
V.35 92-111-301
I/O card 09-44-01-005
* Each upgrade number includes the expansion card, a four-port I/O
connector card, and the nessary hardware to install both cards.
1. If the cover is not already off, remove it. (See
If installing a new Expansion card and connector card where
none existed before, go to
If replacing an existing connector card, but not the Expansion
card, go to step
If replacing an existing Expansion card, but not the asso-
ciated connector card, go to step 2.
2. Remove the appropriate screws shown in the following figure.
3-6
(on page 3-2). Cabletron product codes
FRX4000-232-UGK
FRX4000-422-UGK
FRX4000-V35-UGK
none
step 6.
5.
FRX4000 Maintenance Guide, Rev 03
page 3-3.) Then: