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1 Adapter
2 PCI riser-card assembly
3 Adapter connectors
PCI riser-card assembly LEDs
The following illustration shows the light-emitting diodes (LEDs) on the PCI
riser-card assembly.
Note: Error LEDs remain lit only while the server is connected to power.
1 Lower PCI slot error LED
2 Upper PCI slot error LED
Installing optional devices and replacing FRUs
This chapter provides hardware installation and replacement procedures for
customer replaceable units.
Major components of the server
Blue on a component indicates touch points, where you can grip the component to
remove it from or install it in the server, open or close a latch, and so on.
Orange on a component or an orange label on or near a component indicates that
the component can be hot-swapped, which means that if the server and operating
system support hot-swap capability, you can remove or install the component while
the server is running. (Orange can also indicate touch points on hot-swap
156 ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Hardware Maintenance Manual