Chapter 2
Installing the System
Installing Additional Cards and Storage
68
This procedure describes how to perform an online addition of a PCI card using the attention button for cards
whose drivers support online addition 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 release 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 Apply a slow, firm pressure to properly seat the card into the backplane.
Step 5. Flip the PCI MRL for the card slot to the closed position.
CAUTION 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.
Step 6. Press the attention button.
The green power LED will start to blink.
Figure 2-19 PCI I/O Slot Details
Step 7. Wait for the green power LED to stop blinking and turn on solid.
Manual Release Latch Closed
Manual Release Latch Open
Power LED (green)
Attention LED (yellow)
OL* Attention Button
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