HP A4500A - VMEbus Single Board Computer 744 Motherboard Hardware Manual page 181

PCI I/O Card Replacement
PCI slots 2, 3, and 4 are located in the I/O Card Cage, which must be taken out of the chassis prior to
replacing these cards. PCI slot 1 supports a short PCI I/O card attached to the I/O Backplane and is located
outside of the card cage. If a Secure Web Console card was ordered as part of the system, it may be located in
this slot and must be replaced after reinstalling the I/O Card Cage in the chassis.
CAUTION Ensure that the system is shut down and power removed from the server before attempting
removal or replacement of a component. Always use both an ESD antistatic wrist strap and
and ESD mat when working on the server.
To replace PCI I/O cards, proceed as follows:
• To replace PCI I/O cards 2, 3, and 4:
If a PCI card is installed in slot #1 (outside of the I/O card cage), it must be removed before
NOTE
the card cage can be removed from the server.
a. Take the I/O card cage out of the server.
b. Orient the replacement I/O card in its guide slot and push it into the card cage until the card
connector seats in the I/O Backplane.
c. Replace the screw that fastens the I/O connector to the bulkhead.
• To replace PCI I/O card 1:
a. Push the I/O card into its slot until the card connector seats in the outside I/O Backplane.
b. Replace the screw that fastens the connector to the inside bulkhead.
NOTE If you are replacing the Secure Web Console card, ensure that the 5v power plug is seated into
power outlet (located on the Guardian Service Processor, front right side) after the card is
installed.
The following graphic shows an exploded view of the I/O card cage with I/O cards.
Chapter
PCI I/O Card Replacement
253