Siemens PC 677B Operations Instructions Page 109

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Maintenance and service
12.4 Removing and installing hardware components
SIMATIC Panel PC 677B
Operating Instructions, 05/2007, A5E01035609-01
109
12.4.4 Installing PCI / PCI express cards
12.4.4.1 Notes on the modules
The device is designed for use with modules conforming to PCI specifications V 2.2. PCI
modules with 5 V and 3.3 V supply voltage and PCI Express x4 modules can be used. The
permissible module dimensions are specified in the "Dimensional drawings" section.
12.4.4.2 Installing / removing expansion modules
Preparation
Disconnect the device from the mains.
Installing expansion modules
How to install an expansion module (PCI / PCI express card):
1 Open the device.
2 Remove the screws (1) and
remove the mount (2).
3 Remove the slot cover (5) from the
intended slot.
4 Insert the expansion module (4)
into the relevant slot. When using
long PCI cards, pay attention to the
guide rail (6).
5 Install the mount (2) and insert the
card retainer (3).
6 Screw down the steel slot cover (5)
for the expansion module.
7 Close the device.
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