Asus RS162-E4/RX4 - Manual (Page 41)

ASUS RS162-E4/RX4 -
2.8 Remove components
Before install/uninstall devices,you might need to remove the pre-installed
components in the system. This section tells you how to remove/install the
components.
1. System fans
2. Device fans
3. Redundant PSU and power backplane board
4. SAS/SATA2 Backplane and bridge cards
5. Optical drive
6. Motherboard
2.8.1 System fans
The system provides the follow fan sets:
· Five 40mm x 56mm 15500rpm fans (Dual-fans for unit)
· Two 40mm x 28mm 15500rpm fans
Refer to the figure below for the location of the fans.
40mm x 56mm system fans
40mm x 28mm devices fan assembly
Improper installation of the fan assembly might cause CPU overheat or
system shut down.