62 Upgrade and Maintenance Manual TX2550 M4
Basic hardware procedures
4.4.2 Floorstand model
4.4.2.1 Unlocking the server
Figure 11: Removing the key
Ê Lift the key ring to unlatch it (1).
Ê Turn the key ring counter-clockwise by 90 degrees (2).
Ê Remove the key from the server rear.
Figure 12: Unlocking the server
Ê Insert the key into the lock on the HDD cover.
Ê Turn the key clockwise to unlock the front and side covers (1).
Ê Remove the key from the server front (2) and set aside for later use.