Risk of damage to the IndraControl VPB 40.3 or
corruption of application software due to the
use of non-released extension cards!
● Install only released extension cards
● The extension cards may only be installed by authorized personnel
Steps 1 - 3 are omitted if the control cabinet PC is not yet installed in the control
cabinet.
1. Switch off the supply voltage.
2. If operated with a UPS, wait until the control cabinet PC switches off auto-
matically. The UPS LED on the connector panel of the control cabinet PC is
red until the UPS switches off the power supply unit.
3. Remove all plugs from the control cabinet PC.
4. For control cabinet PCs with one or two slots:
Remove the fastening screws (internal hexagon T10) of the housing cover,
see ① in the following table.
① Fastening screw of the housing cover
(internal hexagon T10)
② Fastening screw(s) of the slot cov-
er(s) (internal hexagon T10)
③ 1 PCI or 2 PCI/PCIe slots (depends
on the PC box type)
Fig. 10-2: Position of the housing cover and of the fastening screw(s) for control cabi-
net PCs with one or two slots
Bosch Rexroth AG
Mounting, demounting and electric installation
Control Cabinet PC
22/57
DOK-SUPPL*-VPB*40.3***-IT05-EN-P
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