Installing A Cpu (Slot 0) Board - Sun Microsystems Sun Fire E25K Service Manual

4. Review the platform message log to verify SMS has received the message that the
component has been removed, by typing:
sc% showlogs -F
Review the board removal message. You will see a message similar to the one below.
Jun 16 14:28:05 2003 sun15-sc0: esmd[7167]: [0 4824421445907014
NOTICE Boards.cc 1646] CPU at SBxx removed
where xx is the CPU assembly 0-17.
5. Remove the memory module DIMMs from the board and set aside.
See Section 8.3.1, "Removing the CPU DIMMs" on page
8.2.4

Installing a CPU (Slot 0) Board

Inspect the new board before inserting it into the Sun Fire E25K/E20K systems.
1. Remove the connector protective cover from the board being installed and inspect
the connector for any damage or gaps between the pins.
2. Ensure any board alignment tabs are not bent.
3. Inspect the mating connector before inserting the new board.
Caution – Do not force any board into a slot; it can cause damage to the board and
the system. The board should insert and seat smoothly. If it binds, remove the board
and inspect the card cage slot for any obvious obstructions.
4. Install the memory module DIMMs removed from the board.
See Section 8.3.2, "Installing the CPU DIMMs" on page
5. To install a CPU (slot 0) board, firmly grasp the board by the front handle,
supporting the bottom with the other hand, and position it onto the carrier rail.
See
FIGURE 8-2
6. With the insert-eject levers extended, slide the board into the slot until it begins
to connect with the expander connector.
7. Apply firm pressure to the face plate to fully seat the board with the expander
connector.
detailing the CPU board components.
8-9.
8-11.
Chapter 8 CPU (Slot 0) Board 8-7