A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The trailing arm assembly is formed by a blade member and a reinforcement member. The process then sends a gratuitous ARP message to the backup VRRP router in response to the network device being the master VRRP router. Multifunctional or multitasked pins reduce the overall pin count of the inverter controller.