H3C CR16000-F, Руководство по установке

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Figure 3 Removing a power supply with a captive screw (AC)
To replace a power supply with a latch:
1. Prepare an antistatic mat to place the removed power supply.
2. Turn off the circuit breaker.
3. Wear an ESD wrist strap and make sure it makes good skin contact and is correctly grounded.
For more information, see "Attaching an ESD wrist strap."
4. Remove the power cord from the power supply:

AC power cord —Remove the cable tie from the power cord, and remove the power cord
plug from the power supply.

DC power cord from a PSR2400-D power supply —Remove the cable tie from the power
cord, remove the protection cover over the wiring terminals, remove the screws on the
wiring terminals, and then remove the power cord lugs.
5. Holding the power supply handle with one hand and pinching the latch of the power supply,
gently pull the power supply partly out of the slot.
6. Supporting the bottom of the power supply with the other hand, gently pull the power supply
totally out of the slot.
7. Put the removed power supply on the antistatic mat.
8. Install a new power supply. For the installation procedures, see "Installing a power supply."
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