HP Xw8400 HP xw8400 Workstation - Service and Technical Reference Guide - Page 157

Additional drive application notes, SMART, Jumpers, CD-ROM or DVD-ROM drive

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Installing drive order (3) Additional drive application notes ● When replacing a hard drive, the replacement should be of the same type (Ultra ATA-33, -66, or -100) as that being removed to retain the same level of performance. SMART The Self Monitoring Analysis and Recording Technology (SMART) ATA drives for HP workstations 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. Jumpers The following specification is the standard drive configuration. CD-ROM or DVD-ROM drive CD-ROM or DVD-ROM drive jumpers ENWW SMART 147

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Installing drive order (3)
Additional drive application notes
●
When replacing a hard drive, the replacement should be of the same type (Ultra ATA-33, -66, or
-100) as that being removed to retain the same level of performance.
SMART
The Self Monitoring Analysis and Recording Technology (SMART) ATA drives for HP workstations 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.
Jumpers
The following specification is the standard drive configuration.
CD-ROM or DVD-ROM drive
CD-ROM or DVD-ROM drive jumpers
ENWW
SMART
147