HP Integrity rx7640 Installation Manual page 69

• Obtain a copy of the interface card guide for instructions on preparing the operating system for the online
addition of the PCI I/O card before attempting to insert a PCI I/O card into the PCI-X card cage assembly
backplane slot.
This procedure describes how to perform an online addition of a PCI card using the attention button for cards
whose drivers support online add or replacement (OLAR). The attention button is also referred to as the
doorbell.
Step 1. Remove the top cover.
Step 2. Remove the PCI bulkhead filler panel.
Step 3. Flip the PCI manual retention latch (MRL) for the card slot to the open position. Refer to
Figure 2-19.
Step 4. Install the new PCI card in the slot.
NOTE
Step 5. Flip the PCI MRL for the card slot to the closed position.
CAUTION
Step 6. Press the attention button.
Chapter 2
Apply a slow, firm pressure to properly seat the card into the backplane.
Working out of sequence or not completing the actions within each step could cause
the system to crash.
Do not press the attention button until the latch is locked.
Installing the Server
Installing Additional Cards and Storage
69