Kontron pITX-E38 Manual page 13

KTD-N0904-E
Battery
Battery Module PN 1055-7645. Contains exchangeable 3.0V Lithium battery for on-
board Real Time Clock and CMOS RAM.
(via Battery
Module)
Manufacturer Panasonic / Part-number BR-2032BN.
Approximate 7.2 years retention.
Current draw is typical less than 3 µA when PSU is disconnected and 0 µA in S0 – S5.
Note that if BR-2032BN is replaceable by CR2032 type Panasonic CR-2032L/BN,
CR2032N/BN or CR-2032L/BE, then operating temperature range is -25ºC to 60ºC and
storage temperature range is-20ºC to 60ºC and approximate 8.8 years retention.
Note that Intel specifies that battery must be connected, however it is unspecified what
is the risk of not using battery. When battery is not connected, Kontron has not been
able to find any problems except for RTC not running.
CAUTION: Danger of explosion if the battery is incorrectly replaced. Replace only
with the same or equivalent type recommended by the manufacturer. Dispose of
used batteries according to the manufacturer's instructions.
Cooler
The Cooler heatspreader is passive on the pITX-E3815 and pITX-E3826, so no fan is
included.
The Cooler heatspreader is active on the pITX-E3845, so the cooler has integrated fan
(UL-approved) with the following specifications:
Supply Voltage: 4.5V – 5.5V
Startup Voltage: 4.0V
Rotation Speed, rated: 5000 RPM
Noise level, maximum: 27.0 dB(A)
MTBF: 70000 Hours @ 40°C
Operating Temperature: -25°C to +90°C
Page 10
pITX-E38 Users Guide
System Specification