Sun Microsystems Sun Fire X4450 Service Manual page 133

d. Attach an antistatic wrist strap.
See Section 2.7, "Performing Electrostatic Discharge and Antistatic Prevention
Measures" on page
e. Remove the top cover.
See Section 2.8, "Removing the Top Cover" on page
2. Remove the memory tray.
See Section 4.2.1, "Removing the Memory Tray" on page
3. Remove the air duct.
See Section 4.4.1, "Removing the Air Duct" on page
4. Remove the PDB end of cable. (
a. Release the latches on either side and then pull the cable straight up.
b. Grasp each end of the connector on the Motherboard, and then pull straight
up to disconnect from connector.
Caution – Do not to bend the pins on the unshrouded motherboard connector.
2-9.
FIGURE 5-17
Chapter 5 Servicing Infrastructure Boards and Components
2-11.
4-11.
4-17.
)
5-25