Front Cooling Fan Unit

The optional front cooling fan unit contains up to two fans for cooling the CPU, memory, and PCI devices built in the server.

Installation

1.Prepare your system for upgrade. See Preparing Your System for Disassembly and Reassembly described earlier in this chapter.

2.Remove the left-hand side cover.

3.Hold the fan unit with its locking tab facing the front of the server and with the hook facing the rear of the server. Insert the fan unit into the server. See Figure 4-34.

Fan unit (Fan 5, for CPU and memory boards)

Locking tabs

Tabs

Fan unit (Fan 3, for PCI boards)

Figure 4-34. Installing a Fan Unit

Disassembly and Reassembly 4-35

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NEC 120Lg manual Front Cooling Fan Unit, Installing a Fan Unit Disassembly and Reassembly