Removal and replacement procedures 31
PCIe riser blank
CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless
all PCI slots have either an expansion slot cover or an expansion board installed.
To remove the component:
1. Power down the server (on page 25).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Extend the server from the rack (on page 25).
4. Remove the access panel ("Access panel" on page 29).
5. Remove the PCIe riser blank.
To replace the component, reverse the removal procedure.
PCIe riser cage (primary)
WARNING: To reduce the risk of personal injury, electric shock, or damage to the equipment,
remove the power cord to remove power from the server. The front panel Power On/Standby
button does not completely shut off system power. Portions of the power supply and some internal
circuitry remain active until AC power is removed.
To remove the component:
1. Power down the server (on page 25).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Extend the server from the rack (on page 25).