IBM 1000 VA LCD Installation And Maintenance Manual page 28

10. To prevent an uninterruptible power supply overload condition, connect one
Notes:
1. At initial startup, the uninterruptible power supply sets system frequency
2. Battery start is automatically enabled after one power cycle.
3. On 100 V / 120 V uninterruptible power supply models, Site Wiring Fault is
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1000 VA and 1500 VA LCD Tower UPS: Installation and Maintenance Guide
load at a time and make sure that each protected device starts up completely
before you connect the next load.
according to input line frequency (input frequency auto sensing is enabled by
default). After initial startup, auto sensing is disabled until you manually enable it
by using the output frequency setting.
enabled by default. On 230 V uninterruptible power supply models, Site Wiring
Fault is disabled by default.