H3C MSR830 Series Installation Manual

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H3C MSR830 Series Installation Manual Manual pdf 26 page image

19Replacement procedureIMPORTANT:• The barcode on the router chassis contains product information that must be provided to localsales agent when you return a faulty router for service.• Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want toopen the chassis, contact H3C for permission. Otherwise, H3C shall not be liable for anyconsequence.• Always wear an ESD wrist strap when you perform a replacement procedure.Replacing a Micro SD cardCAUTION:• The router supports hot swapping of Micro SD cards. Before hot-swapping a Micro SD card,execute the umount command to avoid SD card damage and data loss.• To avoid damaging the Micro SD card slot, do not use excessive force when you install a MicroSD card.To replace a Micro SD card:1. Remove the screw on the cover over the Micro SD card slot and then remove the cover.2. Push the Micro SD card horizontally to release it. The SD card will spring out from the slot.3. Remove the Micro SD card from the slot.Keep the removed Micro SD card for future use.4. Install a new Micro SD card or install the slot cover if no new card is to be installed. For theinstallation procedure, see "Installing a Micro SD card."Figure 17 Removing a Micro SD card1 2 3