Intel SHG2 - Manual (Page 51)

Upgrading 51
3. Attach the air intake fan assembly to the side of the heat sink wind tunnel closest to the front of
the chassis.
a. Press both sides of the air intake section to bend tabs inward (see 1 in Figure 34).
b. Insert tabs into slots on the wind tunnel center section (see 2 in Figure 34).
c. Press the air intake section downward to engage the assembly (see 3 in Figure 34).
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Figure 34. Attaching the Wind Tunnel Intake and Exhaust
4. Attach the air exhaust fan assembly to the heat sink wind tunnel.
a. Press both sides of the air exhaust section to bend tabs inward (see 1 in Figure 35).
b. Insert tabs into slots on the wind tunnel center section (see 2 in Figure 35).
c. Press the air intake section downward to engage the assembly (see 3 in Figure 35).
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Figure 35. Attaching the Wind Tunnel Intake and Exhaust
5. Attach CPU Fan cable(s). See “Making Connections to the Server Board” on page 35 for fan
connector location information.