HP Z238

HPQFlash ......................................................................................................................... 26
FailSafe Boot Block ............................................................................................................................ 26
Recovering the computer by using FailSafe Boot Block recovery mode ........................ 27
Workstation security ......................................................................................................................... 27
Asset tracking ................................................................................................................. 27
SATA hard drive security ................................................................................................. 28
DriveLock applications ................................................................................. 28
Using DriveLock ............................................................................................ 29
Password security ........................................................................................................... 30
Establishing an administrator password using Computer Setup (F10)
Utility ............................................................................................................ 30
Establishing a power-on password using Computer Setup (F10) Utility ..... 31
Entering a power-on password .................................................................... 31
Entering an administrator password ........................................................... 32
National keyboard delimiter characters ...................................................... 32
Clearing passwords ...................................................................................... 32
Chassis security .............................................................................................................. 33
Smart Cover Sensor (optional) ..................................................................... 33
Side access panel solenoid lock ................................................................... 33
Cable lock (optional) ..................................................................................... 33
Fault notication and recovery ......................................................................................................... 33
ECC fault prediction ......................................................................................................... 34
Thermal sensors ............................................................................................................. 34
Programmable power button (Windows only) .................................................................................. 34
Changing the power button conguration (Windows only) ........................................... 34
3 Component replacement information and guidelines ...................................................................................... 35
Warnings and cautions ........................................................................................................................................ 36
Service considerations ......................................................................................................................................... 36
Tools and software requirements ..................................................................................................... 36
Electrostatic discharge (ESD) information ........................................................................................ 37
Product recycling ................................................................................................................................................. 38
Component replacement guidelines ................................................................................................................... 38
Battery ............................................................................................................................................... 39
Cable management ........................................................................................................................... 39
CPU (processor) and CPU heatsink .................................................................................................... 40
Expansion slots ................................................................................................................................. 41
Card conguration restrictions for power supplies ........................................................ 41
Choosing an expansion card slot .................................................................................... 41
Workstation slot identication and description ............................................................. 42
Workstation installation sequence recommendations .................................................. 43
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