Reliant Octel 200 and Octel 300 Message Servers PB6001401 - Manual (Page 451)

Hardware Replacement 9-19
Octel Overture 200/300 Serenade 3.0 PB60014–01
Once the LAN card is installed, the LEDs on the LAN card are activated, as follows:
LED
Number LED Description LED
Color LED Activity
1 Standard use Red Lit when the LAN card is installed.
Goes off when the card has been initialized and is
ready for operation.
2 Standard use Green Lit when self-test diagnostics are complete.
3 Development Yellow Used only for development.
4 Good link indicator Yellow Lit when the adapter and wiring to a hub are correct.
5 Rx polarity reversed Yellow Lit if the pair being received by the Ethernet
controller needs to be reversed. Check the wiring.
6 Receive activity
Indicator Yellow Lit when the Ethernet controller sees activity on the
receive pair.
7 Transmit activity
indicator Yellow Lit when the Ethernet controller sees activity on the
transmit pair.
8 Collision Indicator Yellow Lit when a collision occurs. Collisions occur normally
in Ethernet/802.3 networks, because it is part of the
low layer protocol.
DTIC Replacement
The Digital Trunk Interface Cards (DTIC) installed in Shelf A are designed to be hot plugged; that is, the
system does not need to be powered down to remove or install the cards.
Caution!
No more than one card at a time may be removed or
installed with power ON.
Removing a DTIC Card
The procedure to replace a DTIC is as follows:
1. Unlock and open the door of the cabinet.
2. Put on antistatic wrist strap. Connect it to an unpainted portion of the cabinet.
.
The ports cannot be forwarded.
3. Disengage the DTIC from the motherboard by pivoting the plastic card ejectors on the top and
bottom of the line card front edge.
4. Slide the DTIC out of the card cage.
.
Handle the DTIC only by the top and bottom edges. Do not touch components on the card.
5. Store removed card in a static protection bag.