Product guide

QSSC-S4R Server System Product Guide Chapter 4: Serviceable Components
Version 1.0
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1. Remove the AC power cord from the power cord clamp. See “Figure 42. PSU with power cord clamp.” for
location of cord clamp.
2. Remove the AC power cord from the power supply to be removed. See letter “A” in the figure below.
3. Press in the latch to release the power supply module. See letter “B” in the figure below.
4. Pull the power supply from the chassis and set it on a clean, ESD-protected work surface. See letter “C”.
Note: Power supply redundancy is available if four power supplies are installed.
Figure 41. Removing a Power Supply
Figure 42. PSU with power cord clamp.
5. Remove the new power supply from the protective packaging and place it on a clean ESD protected work
surface.
6. Slide the new power supply module into the power supply bay, with the AC inlet connector on the right side,
until it clicks and latches in place. See letter “A” in the figure below.