Sun Microsystems Sun Enterprise 4000, Upgrade Manual

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10 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999
3. Remove the 20 screws that hold the centerplane to the front chassis (
FIGURE 9
).
FIGURE 9
Centerplane Replacement Detail
Caution –
Use a grounding wrist strap to prevent static damage.
4. With a wrist strap on, lift the centerplane out and set it aside.
Note –
Remember the proper orientation of the centerplane when removing it from
the front chassis.
5. Place the new centerplane into the front chassis.
Be sure the centerplane has the proper orientation when placed in the front chassis.
6. Replace the 20 screws that hold the centerplane to the front chassis.
7. Place the rear chassis on the front chassis.
8. Replace the 26 screws securing the front and rear chassis together.
Centerplane
Front chassis