Sun Microsystems Netra t 1120, Service Manual

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Chapter 10 Motherboard and Component Replacement 10-9
10.2.2 To Replace the System Fan Assembly
Caution –
Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing them on any surface.
1. Attach the wrist strap.
See Section 7.1 “To Attach the Wrist Strap” on page 7-1.
2. Carefully position the fan assembly to the chassis and, using a No.2 Phillips-head
screwdriver, secure with four screws.
Note that the bottom right-hand screw secures the earth strap connection to the front
cover.
3. Connect the fan assembly power cable to the power supply.
4. Replace the top access cover.
See Section 7.3 “To Replace the Top Access Cover” on page 7-6.
5. Detach the wrist strap.
6. Power on the system.
See Section 6.1 “To Power On the System” on page 6-2.
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