5.16.2 Install Components on an IO Base Board (IOBB)
Prerequisites
Tools Required:
Adjustable torque driver, 5–40 in-lbs
T15 Torx bit
T10 Torx bit
Dusting gas
Time Required:
15 minutes
About this task
The processor daughter cards (PDC), PCIe cards, PCIe risers, and PCIe mezzanines must be transferred from
the defective IOBB IO blade to the replacement IOBB IO blade. The defective IOBB is not removed from the IO
blade. The defective IOBB and IO blade are returned to logistics.
Procedure
1. Install the PDC that connect to the IOBB.
2. Place the processor air duct over the PDCs.
3. Install the PCIe cards, risers, and mezzanines.
4. Install the power cable assembly.
a. Position the power cable assembly on the blade.
b. Insert the two tabs on the center of the cable into the standoffs on the blade.
c. Reconnect the cable connectors.
5. Replace the air diffuser bracket and reinstall the T10 Torx screws. Torque screws to 5.5 in-lbs.
6. Replace the shroud and reinstall the T15 Torx attachment screws. Torque to 9 in-lbs.
7. Reinstall the blade into the cabinet.
Compute and IO Blade Procedures
171