Caution - Hitachi IC25N040ATMR04-0 - Travelstar 40GB Laptop Hard Drive 9.5mm 2.5 Inch Notebook HDD Specifications

RMS root mean square
RPM revolutions per minute
RST reset
R/W read/write
sec second
SELV secondary low voltage
S.M.A.R.TSelf-Monitoring, Analysis, and Reporting Technology
TPI tracks per inch
Trk track
TTL transistor-transistor logic
UL Underwriters Laboratory
V volt
VDE Verband Deutscher Electrotechniker
W watt
3-state transistor-transistor tristate logic

1.4 Caution

• Do not apply force to the top cover (See figure below).
• Do not cover the breathing hole on the top cover (See figure below).
• Do not touch the interface connector pins or the surface of the printed circuit board
• This drive can be damaged by electrostatic discharge (ESD). Any damages incurred to the drive after its
removal from the shipping package and the ESD protective bag are the responsibility of the user.
Travelstar 80GN Hard Disk Drive Specification
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