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Sometimes the old "turn it off and on again" actually works. In this case, try completely signing out of your account then sign back in. Many times, this will help, especially in cases of bad passwords or some simple browser issues.
If you're experiencing issues syncing your AOL account with older third-party mail apps like Kindle Fire's default mail app or the Mac OS mail app:
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Some devices with dual-band wireless network connectivity do not allow the user to select the 2.4 GHz or 5 GHz band (or even a particular radio or SSID) when using Wi-Fi Protected Setup, unless the wireless access point has separate WPS button for each band or radio; however, a number of later wireless routers with multiple frequency bands and ...
Due to the potentially hazardous conditions which could arise in early line printers, UNIX displayed the message "on fire" to motivate any system operator viewing the message to go and check on the line printer immediately. [2] In the early 1980s, Xerox created a prototype laser printer engine and
Optus has an intercept message which is heard by Optus customers when the network is congested or when a technical fault prevents customers from making phone calls: "Unfortunately due to temporary service difficulties, we are unable to connect your call at this time. Please try again later". After the message is played, the call will disconnect.
But when HP's early microcomputers needed an interface for peripherals (disk drives, tape drives, printers, plotters, etc.), HP-IB was readily available and easily adapted to the purpose. HP computer products which used HP-IB included the HP Series 80 , HP 9800 series , [ 23 ] the HP 2100 series, [ 24 ] and the HP 3000 series. [ 25 ]
A male DE-9 connector on an IBM PC compatible computer (with serial port symbol) used for an RS-232 serial port A female DE-9 connector on an RS-232 cable.. A serial port is a serial communication interface through which information transfers in or out sequentially one bit at a time. [1]