Sun Microsystems Netra 240, Service Manual

Page: 118 / 154

100 Netra 240 Server Service Manual • June 2004
7. Carefully replace the heat sink on the CPU socket, and secure the heat sink by
first attaching the rear clips and then pushing down the two front fasteners to the
CPU socket (
FIGURE 5-23
).
FIGURE 5-23
Replacing the Heat Sink on the CPU Socket
8. If your system board has two CPU heat sinks, repeat Step 3 through Step 7 for the
second heat sink.
9. Position the new system board so that the SCSI, Ethernet, and serial connectors
are firmly positioned in their slots at the rear of the chassis and insert the board
into the chassis (
FIGURE 5-17
).
10. Install all ten of the system board screws.
Do not put any screws in the holes for the PCI card slide retainer. These holes are
identified by a circle printed around their circumference.
11. Replace the PCI card support and install the two screws that secure it (
FIGURE 5-17
).
Ensure that the arrow embossed on the slider points to the rear of the server.
12. Install and secure the DB-9 and SCSI jackposts to the server back panel
(
FIGURE 5-16
).
13. Install the Hardware Cryptographic Module.
See “Installing the Hardware Cryptographic Module” on page 87 .
Fastener
Rear clip