Maintenance and Replacement
8–12
1070 073 822-104 (02.06) GB
8.3 Expansion cards
The unit provides 6 slots for PCI bus and ISA bus expansion cards :
D 3 PCI bus slots (max. length 180 mm)
D 2 ISA bus slots (max. length 175 mm)
D 1 combination slot (PCI or ISA bus) (max. length 180 mm)
CAUTION
Damage to PC or application software through unauthorized expan-
sion cards.
Use only approved expansion cards, and have them installed by a
specialist.
8.3.1 Installing an expansion card
1. Switch off the supply voltage. If required, unplug all connectors.
2. Wait until the UPS has switched off the power supply (the UPS LED on
the front illuminates red until the UPS switches off the IPC power supply).
3. Open the housing.
4. Remove the mounting screw holding the slot cover.
5. Insert the expansion card, and secure it with the mounting screw.
CAUTION
Destruction of expansion card or main board
The ISA/PCI combination slot must never be populated with an ISA
card and PCI card at the same time!
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