| Changing a | 72 |
| Deleting a | 73 |
| National keyboard delimiter characters | 73 |
| Clearing passwords | 74 |
Chassis security | 74 | |
| Smart Cover Sensor (optional) | 74 |
| Side access panel solenoid lock (HP Z420 Workstation only) | 75 |
| Cable lock (optional) | 75 |
Fault notification and recovery | 75 | |
Drive Protection System | 75 | |
ECC fault prediction | 75 | |
Thermal sensors | 75 | |
Programmable power button | 76 | |
Changing the power button configuration (Windows only) | 76 | |
3 Component Replacement Information and Guidelines | 77 | |
Warnings and cautions | 78 | |
Service considerations | 79 | |
Tools and software requirements | 79 | |
Electrostatic discharge (ESD) information | 79 | |
Product recycling | 81 | |
Component replacement guidelines | 81 | |
Battery | 81 | |
Cable management | 82 | |
CPU (processor) and CPU heatsink | 83 | |
Expansion slots | 84 | |
Card configuration restrictions for power supplies | 84 | |
Choosing an expansion card slot | 84 | |
HP Z220 | SFF Workstation slot identification and description | 85 |
HP Z220 | SFF Workstation installation sequence recommendations | 85 |
HP Z220 | CMT Workstation slot identification and description | 86 |
HP Z220 | CMT Workstation installation sequence recommendations | 87 |
HP Z420 | Workstation slot identification and description | 88 |
HP Z420 | Workstation installation sequence recommendations | 89 |
HP Z620 | Workstation slot identification and description | 90 |
HP Z620 | Workstation installation sequence recommendations | 91 |
HP Z820 | Workstation slot identification and description | 92 |
HP Z820 | Workstation installation sequence recommendations | 93 |
Hard disk drives and optical disc drives | 94 | |
Carefully handle hard disk drives | 94 | |
Removal and replacement tips | 94 | |
vii