Heatsink retainer screws, Cpu cooling fan pin header, Repeat steps three to seven with the other cpus – Tyan Computer Barebone System B4881V50S4H User Manual
Page 24: 3 installing memory

2.2 Installing motherboard components
16
Chapter 2: Setting up
9. Screw the heatsink to the heatsink retainer as shown.
10. Plug the cooling fan lead into a CPU fan pin header as
shown.
11. Repeat steps three to seven with the other CPUs.
Note:
CPU and heatsink installation is the same
for CPUs on the motherboard or on the
CPU expansion board.
2.2.3 Installing memory
Follow the instructions in this section to install memory mod-
ules in your B4881V50S4H system.
1. Remove the chassis cover. See Removing the chassis
Heatsink retainer
screws
CPU cooling fan pin
header