u Cooling Fan Replacement: 4A0088 and 4A0103These models allow access to the fans from the back or top of the drive for fan replacement. The drive can also be dismountedto replace the fans.WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in seriouspersonal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after thepower supply is turned off. After shutting off the power, wait for at least the amount of time specified on the drive before touching anycomponents.CAUTION! Burn Hazard. Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury. Shut off the powerto the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and ensure the heatsink has cooled down.NOTICE: Follow cooling fan replacement instructions. Improper fan replacement could cause damage to equipment. Make sure the fan isfacing upwards when installing the replacement fan into the drive. Replace all fans when performing maintenance to help ensure maximumuseful product life.n Removing the Cooling Fan Finger Guard and Cooling Fan1. While pressing in on the hooks located on the left and right sides of the fan finger guard, free the fan finger guard bylifting the back end first.Figure 7.14 Remove the Cooling Fan Finger Guard: 4A0088 and 4A01032. Lift up directly on the cooling fan as shown in Figure 7.15. Unplug the relay connector and release the fan from thedrive.Figure 7.15 Remove the Cooling Fan: 4A0088 and 4A01037.4 Drive Cooling FansYASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual 3537 Periodic Inspection &Maintenance