Hardware Information
7.1
Spare Parts and Accessories
Available spare parts and accessories are listed in the following.
The order numbers depend on the release and are therefore not listed here.
You will obtain the order number of the appropriate part or component from your
Siemens branch office after you have specified the order number (MLFB) of your
complete device.
Note
Any further components not listed below, such as processor, motherboard or bus
board, must only be installed / removed by authorized service personnel.
7.1.1
Spare parts
Spare parts (see Chapter 4) are
S Hard disk module and CD-ROM/CD-RW/DVD / hard disk module
S Floppy disk drive
S Power supply
S Device fan
S Backup battery
7.1.2
Accessories
Accessories (see Chapter 4) are
S Memory expansion
S Expansion modules
7-2
SIMATIC Panel PC 870 Computing Unit, Equipment Manual
Release 11/02