
2
3.4.7
System .................................................................................................................... 13
3.4.8 Firewall
...................................................................................................................... 14
3.4.9 State ........................................................................................................................... 14
3.5
Upgrade .......................................................................................................................... 14
4. Trouble removal and recovery ............................................................................................... 15
5. Notes: ..................................................................................................................................... 15
6. Environmental protection declaration ................................................................................... 17
7. Applicable environment ........................................................................................................ 17