Replace the Fan Tray Assembly

To replace the fan tray assembly, complete the steps in this chapter.

Required Tools and Materials

Tools and Materials

	Head lamp		T25 Torx security screwdriver
	Stepladder		#2 Phillips screwdriver
	ChargePoint replacement part #CPE250-FANTRAY-F

Before you Begin

Complete the following procedures:

1. Power Off the Station.

2. Remove the Top Rear Panel.

Remove the Fan Tray Assembly

Fan Tray Assemblies are arranged in two banks: Left Bank (1) and Right Bank (2). When the fan banks are opened from the rear for access, the Left Bank is positioned on the left-hand side and the Right Bank on the right-hand side of the fan.

If an Express 250 station reports either or both of the following Cooling Fan Faults (1001 or 1002), the NOS Network Operating System Diagnostics tab for that station will display:

• Fan Fault Left Bank: A fan in the left bank is stuck

• Fan Fault Right Bank: A fan in the right bank is stuck

Follow the below steps to remove the Fan Tray Assembly:

Replace the Fan Tray Assembly

When replacing the fan tray:

• Ensure all four tabs on the fan tray assembly are positioned above their corresponding slots.

• Press the fan tray assembly against the Express 250, then slide the fan tray downward.

• Ensure each tab on the fan tray is located under, and not over, its corresponding slot.

• Ensure the top tabs are engaged into the metal housing behind them.

• Ensure the fan’s power connector at the bottom seats correctly.