Extron electronics Quantum Ultra User Manual page 73

6. Slide the new power supply into the empty slot vacated by the old PSU, until its back
panel is flat against the back wall of the power supply compartment.
NOTE: There are two keyhole slots in the back wall and one on the front surface
of the power supply compartment. The power supply has three protruding pegs
(see figure 61, ).
1
Figure 61. Pegs on the Back of the Power Supply
These pegs must be in the slots on the back wall and front surface of the power
supply compartment when you slide the power supply all the way in. Otherwise,
the power supply does not lie flat against the back of the compartment.
If the power supply is in place, its front panel is flush with the front panel of the
other power supply. If the new power supply is not even with the other one, slide
the new one out again and lift it up slightly as you slide it in until it touches the
back of the compartment.
7. When the power supply is in position, slide it to the left as far as you can without
forcing it.
8. Ensure that the round end of the locking lever on the power supply (see figure 62,
) is positioned between the two pegs (
2
supply, then rotate the lever to the left until the power supply is locked in place.
1
1 1
Figure 62. Positioning the Lever between the Two Pegs on the Chassis
Quantum Ultra Videowall Processing System • Maintenance
1
), located on the chassis above the power
1
2
Slide the round end of the lever (
2
between the two pegs ( ) when
1
installing a power supply.
2
)
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