HP Workstations for Linux - User Guide
Page 21
... some applications where disk and CPU performance are very well balanced and already near-bottleneck levels, this additional CPU overhead can become troublesome. Hardware RAID offers advantages because of its large hardware cache and the capability for HP workstations running the Linux operating system.... including SATA, SAS, SCSI and solid state drives. Software RAID considerations The Linux kernel offers integrated software RAID without adding another controller. Additionally, hardware RAID requires that the failed drive can be replaced before redundancy can do with all software...
... some applications where disk and CPU performance are very well balanced and already near-bottleneck levels, this additional CPU overhead can become troublesome. Hardware RAID offers advantages because of its large hardware cache and the capability for HP workstations running the Linux operating system.... including SATA, SAS, SCSI and solid state drives. Software RAID considerations The Linux kernel offers integrated software RAID without adding another controller. Additionally, hardware RAID requires that the failed drive can be replaced before redundancy can do with all software...
HP Z800 Workstation Maintenance and Service Guide
Page 189
... the socket as the first CPU. 1. Disconnect power from the workstation (see Removing the CPU heatsink on page 74). 2. Remove the CPU heatsink (see Predisassembly procedures on page 172). 6. Seat the CPU into the socket. Ensure that have been disconnected. Close the CPU cover plate by lightly pressing ... 76). 3. If you do not swap processors (CPUs) from the second CPU socket. 9. Remove the airflow guide (see Removing the memory fans on page 77). 4. CAUTION: The CPU socket contacts are adding a second CPU to a single-processor system, remove the plastic cover from one system board ...
... the socket as the first CPU. 1. Disconnect power from the workstation (see Removing the CPU heatsink on page 74). 2. Remove the CPU heatsink (see Predisassembly procedures on page 172). 6. Seat the CPU into the socket. Ensure that have been disconnected. Close the CPU cover plate by lightly pressing ... 76). 3. If you do not swap processors (CPUs) from the second CPU socket. 9. Remove the airflow guide (see Removing the memory fans on page 77). 4. CAUTION: The CPU socket contacts are adding a second CPU to a single-processor system, remove the plastic cover from one system board ...
HP Z800 Workstation Maintenance and Service Guide
Page 227
...be powered even when the workstation is off . Contact HP for details.) c. detected failure prior to the Maintenance and Service Guide for the workstation model for detailed information on...the workstation power cord before you remove a component. 1. If the workstation enters the POST, power off . Replace the device that all devices are secure on the system board. Continue adding devices...time to ensure all power connections (18pin Main, 10-pin Memory, 8-pin CPU, 6-pin Aux. Replace third-party memory with HP memory. 4. Red Power LED blinks six times, once every second, followed ...
...be powered even when the workstation is off . Contact HP for details.) c. detected failure prior to the Maintenance and Service Guide for the workstation model for detailed information on...the workstation power cord before you remove a component. 1. If the workstation enters the POST, power off . Replace the device that all devices are secure on the system board. Continue adding devices...time to ensure all power connections (18pin Main, 10-pin Memory, 8-pin CPU, 6-pin Aux. Replace third-party memory with HP memory. 4. Red Power LED blinks six times, once every second, followed ...
