HP Pro Mini 260 G9 Desktop PC Maintenance and Service Guide - Page 21

Lithium coin cell battery, SATA hard drives

Page 21 highlights

● If a drive must be mailed, place the drive in a bubble-pack mailer or other suitable protective packaging and label the package "Fragile: Handle With Care." ● Do not remove hard drives from the shipping package for storage. Keep hard drives in their protective packaging until they are actually mounted in the computer. ● Avoid dropping drives from any height onto any surface. ● If you are inserting or removing a hard drive, turn off the computer. Do not remove a hard drive while the computer is on or in standby mode. ● Before handling a drive, ensure that you are discharged of static electricity. While handling a drive, avoid touching the connector. ● Do not use excessive force when inserting a drive. ● Avoid exposing a hard drive to liquids, temperature extremes, or products that have magnetic fields such as monitors or speakers. Lithium coin cell battery The battery that comes with the computer provides power to the real-time clock and has a minimum lifetime of approximately three years. See the appropriate removal and replacement chapter for the chassis that you are working on for instructions on the replacement procedures. WARNING! This computer contains a lithium battery. There is a risk of fire and chemical burn if the battery is handled improperly. Do not disassemble, crush, puncture, short external contacts, dispose of in water or fire, or expose it to temperatures higher than 140°F (60°C). Do not attempt to recharge the battery. NOTE: Do not dispose of batteries, battery packs, and accumulators with general household waste. To forward them to recycling centers or proper disposal, use the public collection system or return them to HP, their authorized partners, or their agents. SATA hard drives The Self Monitoring Analysis and Recording Technology (SMART) ATA drives for the HP Personal Computers have built-in drive failure prediction that warns the user or network administrator of an impending failure or crash of the hard drive. The SMART drive tracks fault prediction and failure indication parameters such as reallocated sector count, spin retry count, and calibration retry count. If the drive determines that a failure is imminent, it generates a fault alert. Table 3-3 SATA hard drive characteristics Serial ATA hard drive characteristics Number of pins/conductors in data cable 7/7 Number of pins in power cable Maximum data cable length Data interface voltage differential Drive voltages 15 100 cm (39.37 in) 400 mV-700 mV 3.3 V, 5 V, 12 V 14 Chapter 3 Routine care, drive guidelines, and disassembly preparation

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If a drive must be mailed, place the drive in a bubble-pack mailer or other suitable protective packaging
and label the package “Fragile: Handle With Care.”
Do not remove hard drives from the shipping package for storage. Keep hard drives in their protective
packaging until they are actually mounted in the computer.
Avoid dropping drives from any height onto any surface.
If you are inserting or removing a hard drive, turn off the computer. Do not remove a hard drive while the
computer is on or in standby mode.
Before handling a drive, ensure that you are discharged of static electricity. While handling a drive, avoid
touching the connector.
Do not use excessive force when inserting a drive.
Avoid exposing a hard drive to liquids, temperature extremes, or products that have magnetic fields such
as monitors or speakers.
Lithium coin cell battery
The battery that comes with the computer provides power to the real-time clock and has a minimum lifetime
of approximately three years.
See the appropriate removal and replacement chapter for the chassis that you are working on for instructions
on the replacement procedures.
WARNING!
This computer contains a lithium battery. There is a risk of fire and chemical burn if the battery
is handled improperly. Do not disassemble, crush, puncture, short external contacts, dispose of in water or
fire, or expose it to temperatures higher than 140°F (60°C). Do not attempt to recharge the battery.
NOTE:
Do not dispose of batteries, battery packs, and accumulators with general household waste. To
forward them to recycling centers or proper disposal, use the public collection system or return them to HP,
their authorized partners, or their agents.
SATA hard drives
The Self Monitoring Analysis and Recording Technology (SMART) ATA drives for the HP Personal Computers
have built-in drive failure prediction that warns the user or network administrator of an impending failure or
crash of the hard drive.
The SMART drive tracks fault prediction and failure indication parameters such as reallocated sector count,
spin retry count, and calibration retry count. If the drive determines that a failure is imminent, it generates a
fault alert.
Table 3-3
SATA hard drive characteristics
Serial ATA hard drive characteristics
Number of pins/conductors in data cable
7/7
Number of pins in power cable
15
Maximum data cable length
100 cm (39.37 in)
Data interface voltage differential
400 mV–700 mV
Drive voltages
3.3 V, 5 V, 12 V
14
Chapter 3
Routine care, drive guidelines, and disassembly preparation