Acer ASPIRE 5570 Service Manual page 11

Modem (RJ-11) port
DC-in jack for AC adapter
Environment
Temperature:
operating: 5 C to 35 C
Non-operating: -20 C to 65 C
Humidity (non-condensing):
operating: 20%~80%
Non-operating: 20%~80%
Chapter 1
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