Nortel CallPilot 1001rp, Installation And Configuration Manual

Page: 334 / 368

Maintaining the Pentium III SBC card Standard 1.0
334 CallPilot
6 Remove the I/O bracket.
7 Loosen and remove the screw located at the top of the card’s faceplate.
8 Loosen the SBC and pull it up from the backplane.
Note: You can now do the following:
Replace the SBC with a new card. To replace it, continue with step 9.
Upgrade the SBC by adding DIMM(s) to the card. To upgrade it, refer
to the procedure “To add SDRAM DIMMs to the SBC card” on page
346.
Set dip switch #3 to upgrade the BIOS.
9 Remove the new card from its protective wrapping.
10 Align the card with its slot on the backplane and press it into place.
Result: The board seats properly in both the ISA-style and PCI-style
connectors.
11 Secure the card with the screw provided.
12 Install the new I/O bracket.
13 Fasten the I/O bracket using the screw provided.
14 Remove the labels attached to all connectors and reconnect them to the
card.
15 Identify the Switch Block (SW1) location on the SBC. The Switch Block
contains four DIP switches (1–4) that you configure affecting on-board
ROM access, CMOS RAM, and configuration ports. Ensure dip switch
number 4 is set to the closed/on position. This setting ensures that
configuration ports are set to I/O address 370–373.
Note: The default switch setting is open/off.
16 Replace the top cover.