Siemens SIMATIC Rack PC 840 - Removal and Installation of the Rear Drive Holder

SIMATIC Rack PC 840 Expansions
4-15
SIMATIC Rack PC 840 Manual
A5E00104826-03
4.5.2 Removal and Installation of the Rear Drive Holder
The rear drive holder is fixed with four screws on the outside and one screw in the
device.
1. Open the device as described in Section 4.1.
2. Note down the cable assignment and remove the cables.
3. Undo the screws and take the holder out of the housing.
4. Remove the power supply cables and note down their assignment.
5. Proceed in reverse order when installing.
4.5.3 Removal and Installation of the Hard Disk Drive
1. Open the device as described in Section 4.1.
2. Remove the drive holder as described in Sections 4.5.1 and 4.5.2.
3. If necessary, undo the four screws of the adapter or the removeable rack.
4. Undo the four drive screws.
5. Proceed in reverse order when installing.