Lenovo 3809 Server User Manual


 
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any
component that has this label attached. There are no serviceable parts inside
these components. If you suspect a problem with one of these parts, contact
a service technician.
Statement 11:
CAUTION:
The following label indicates sharp edges, corners, or joints nearby.
Statement 17:
CAUTION:
The following label indicates moving parts nearby.
To remove a power supply, do the following:
1. Read the safety information (see “Safety” on page vii and “Installation
guidelines” on page 37).
2. Turn off the server and all attached devices; then, disconnect all power cords
and external cables.
3. Unlock and remove the side cover (see “Removing the side cover” on page 43).
Note: It might be helpful to position the server on its side for the remainder of
this procedure.
4. Rotate the power-supply cage assembly out of the chassis. Lift up the
power-supply cage handle and pull the power-supply cage assembly all the way
up until the retainer latch locks the cage in place on the chassis.
80 ThinkServer TD200 Types 3724, 3808, 3809, 3815, 3817, 3824, 3826, 3836: Installation and User Guide