3-16 Machine Maintenance ProceduresSlave HDD Door Removal 0Prerequisite:Battery Pack Removal1. Locate slave HDD door (D) on lower cover. Refer to Figure 3-5.2. Loosen two (2) captive screws (A) as shown in Figure 3-10.3. Remove door from lower cover.Figure 3-10. Slave HDD DoorSlave HDD Door Installation 01. Insert door flanges into slots (B) on lower cover. Refer to Figure 3-10.2. Secure door to lower cover with two (2) captive screws.3. Install battery pack.AABB