HP xw4600 Service And Technical Reference Manual page 5

Asset tracking and security ................................................................................................ 40
Fault notification and recovery ........................................................................................... 49
Dual-state power button ..................................................................................................... 49
4 Removal and replacement procedures
Warnings and cautions ....................................................................................................................... 52
Service considerations ....................................................................................................................... 53
Cautions, warnings, and safety precautions ...................................................................... 53
ESD information ................................................................................................................. 53
Tools and software requirements ...................................................................................... 56
Screws ............................................................................................................................... 56
Special handling of components ........................................................................................ 57
Customer Self-Repair ......................................................................................................................... 58
Predisassembly procedures ............................................................................................................... 58
System board components ................................................................................................................. 59
Removing and replacing components ................................................................................................ 60
Disassembly order ............................................................................................................. 61
Security lock (Padlock loop) (optional) .............................................................................. 62
ENWW
Password security ............................................................................................ 41
Establishing a setup password using the Computer Setup (F10)
Utility ................................................................................................. 41
Establishing a power-on password using workstation setup ............ 42
Entering a power-on password ........................................................ 42
Entering a Setup Password .............................................................. 43
Changing a power-on or setup password ......................................... 43
Deleting a power-on or setup password ............................................................ 44
National keyboard delimiter characters ............................................ 44
Clearing passwords .......................................................................... 45
DriveLock .......................................................................................... 45
Hood Sensor (Smart Cover Sensor) (optional) ................................................. 47
Setting the Hood Sensor protection level ........................................ 47
Hood Lock (Smart Cover Lock) (optional) ......................................................... 47
Locking the Hood Lock ..................................................................... 48
Unlocking the Hood Lock .................................................................. 48
Using the FailSafe key ...................................................................... 48
Cable lock (optional) ......................................................................................... 48
Security lock (Padlock loop) (optional) .............................................................. 49
Universal chassis clamp lock (optional) ............................................................ 49
Drive Protection System .................................................................................... 49
ECC fault prediction .......................................................................................... 49
Thermal sensors ............................................................................................... 49
Generating static ............................................................................................... 53
Preventing ESD equipment damage ................................................................. 54
Personal grounding methods and equipment ................................................... 54
Grounding the work area ................................................................................... 55
Recommended ESD prevention materials and equipment ............................... 55
Cables and connectors ..................................................................................... 57
Hard drives ........................................................................................................ 57
Lithium coin cell battery ..................................................................................... 58
Removing the security lock ............................................................................... 62
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