41
Chapter 4: Maintenance
4. Switch on the power.
Turn ON the power supply switch (switches).
For more information about DS300j
’s start-up behavior, see ―Connecting the
Power‖ on page 14.
This completes the I/O module replacement procedure.
Replacing a Cooling Fan
Cautions
Only a qualified technician should perform this procedure.
The ASUS Storage DS300j has externally mounted fans that are replaceable
without shutting down the DS300j unit.
To replace a fan:
1. Verify that the Fan LED on the I/O module is amber or red. See Figure 4.
Figure 4. Fan LEDs and mounting screws
Fan 1 LED
Fan 2 LED
Fan 1 mounting screws
Fan 2 mounting screws
2. Remove the two fan mounting screws.
3. Draw the fan away from the I/O module and unplug the fan
’s power wire.
4. Connect the new fan
’s power wire.
Summary of Contents for DS300j
Page 1: ...ASUS Storage DS300j User Manual Version 1 0 ...
Page 38: ...34 ASUS Storage DS300j User Manual ...
Page 52: ......