H3C Technologies H3C S9800 Series Switches - Manual (Page 35)

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Figure 33 Installing two LSVM1S9810FAN/LSVM2S9810FAN fan trays
Installing a power module
The S9804 switch provides two power module slots and supports 1+1 power module redundancy. The
S9810 switch provides four power module slots and supports N+1 and N+N power module redundancy.
N can be 1 or 2.
You can install one or more power modules for the switch. For more information about the power modules
available for the switch, see " Appendix B FRUs and compatibility matrixes ."
To avoid device damage and bodily injury, follow the procedure in Figure 34 to install and power on the
power module.
Figure 34 Installation procedure
To install a power module:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Remove the filler panel (if any) before installing the power module. Thread a flat-blade screwdriver
through the power module handle and pull out the filler panel gently as shown in
Figure 35 .