Once the temperature had risen, a second signal suspended work on the servers.

一旦房间上升到一定温度，就再次发出信号暂停服务器的工作。

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Officials said it would take days to restore all outages, while commuter trains in Connecticut and New York were suspended or delayed because of downed trees and signal problems.

官方人士表示，恢复电力供应还有待时日。由于树木倒塌、信号受阻，往返于康涅狄格州和纽约市的火车要么延迟，要么就直接停开了。

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Commuter trains in Connecticut and New York were delayed or suspended because of downed trees and signal problems.

康涅狄格州与纽约市的往返电车也因树木倒落和信号故障而晚点或取消。

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It didn't get off to the best of starts as at 07:30 BST the Central Line had a signal failure and had to be part-suspended while engineers fixed it.

BBC: Olympic transport coping despite Tube delays

The RMT also announced that a planned 48-hour strike from 19 December by signal workers in the West Midlands had been suspended after progress in talks over a row about rosters.

BBC: NEWS | UK | England | Nottinghamshire | Union plans festive rail strike

Services to Heathrow Airport were suspended and First Great Western trains were cancelled after a fire damaged signal equipment on Thursday.

BBC: Paddington rail service returns to normal