NZXT GUARDIAN 921, User Manual

NZXT. 4 

Before Beginning.. 

For safety issues, it is highly recommended that all users wear 
gloves during installation. Also, if you have any questions during 
installation, please send an email to 

service@nzxt.com

 before 

proceeding.  

Power Supply Installation 

Please refer to the case interior infrastructure and secure the power 
supply at the back of the case by using the screws provided. 

Motherboard Installation 

The Guardian 921 supports the following motherboard: ATX, BABY 
AT, MINI ATX, and MICRO ATX. The Index for the standoff holes 
are as follows. (Imprinted on the motherboard tray are serial 
numbers that match certain motherboards) 

A1~A9 ATX 
B1~B9 BABY AT 
M1~M9 MINI ATX 

U1~U7 MICRO ATX 

In order to install your motherboard go through the following steps: 

1.  Lay your case down so you can see the drive cages and the 

standoff holes on the motherboard tray. 

2.  Take your motherboard and match the standoff holes. 

3.  Remembering which standoff holes your motherboard 

needs, proceed to screw the brass standoffs onto the 

NOTE

: CPU, RAM and any peripheral installation are not 

included in this manual. Please refer to your motherboard manual 
for related mounting instructions and troubleshooting.