HP Visualize J5000 hp Visualize J5000, J7000 workstations service handbook (a4 - Page 84

Troubleshooting Fan Problems Fan Problems A chassis code which indicates that a fan has failed (FLT D01n) or is running too slowly (WRN D02n) within a J5000 or J7000 workstation specifies the fan number, n. Table 3-2 maps these fan numbers to the physical locations of the fans within each workstation. Table 3-2. Fan Numbers and Locations within the J5000 and J7000 Workstation Fan # (n) 1 2 3 4 5 6 7 8 9 A B J5000 J7000 (Not used) (Not used) System board fan, top System board cooling fan, top System board fan, middle System board cooling fan, middle System board fan, bottom System board cooling fan, bottom Turbocooler fan, left Turbocooler fan, top Turbocooler fan, right Turbocooler fan, second down from top (Not used) Turbocooler fan, third down from top (Not used) Turbocooler fan, bottom I/O cooling fan I/O cooling fan Power supply fan, top Power supply fan, top Power supply fan, bottom Power supply fan, bottom In the case of a fan problem, you will need to replace: • The fan itself, if it is either a system board cooling fan or an I/O cooling fan • The entire system board tray assembly, if it is a turbocooler fan (that is, a fan mounted on a PA-8500 microprocessor on the system board) • The power supply, if it is a power supply fan See Chapter 4 for the procedures you should follow to remove and replace these components. 80 Chapter 3