MiTAC 7521 PLUS/N - Manual (Page 47)

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7521 7521 Plus / N N/B MAINTENANCE Plus / N N/B MAINTENANCE
‰ Lower ICON LEDs on M/B
Mail Received status (left 1)
AC POWER (left2)
BATTERY POWER (right 2)
BATTERY STATUS (right 1)
‰ Upper ICON LEDs on M/B
CD-ROM/MO (left 1)
HARD DISK DRIVE (left 2)
FLOPPY DISK DRIVE (left 3)
NUM LOCK (right 3)
CAPS LOCK (right 2)
SCROLL LOCK (right 1)
CMOS Battery
LED Indicators
‰ HP HSDL-3600#007 FIR Module
Meet IrDA Physical Layer Specification
1 cm to 1 Meter Operating Distance
30 degree Viewing Angle
Support Two Channels - 2.4 Kb/s to 115.2Kb/s and 1.15Mb/s to 4.0 Mb/s
IO port
‰ CR2032 3V 220mAh lithium battery
‰ When AC in or system main battery in, CMOS battery will no power consumption.
‰ AC or main battery not exists, CMOS battery life at less (220mAh/5.8uA) 4 years.
‰ In normal condition, battery life is at less over 4 years. Battery was put in battery holder.