HP Vectra VL420 Upgrade Manual page 44

Upgrading and replacing hardware
9 Secure the heatsink using the springs and screws.
a
d
10 Reconnect the processor fan cable to the system board.
Caution Ensure you use the correct system board connector (marked CPU FAN). If necessary, refer to "System board cables and connectors"
on page 19.
11 Replace the cover. Refer to page 12, page 13 or page 14.
12 Ensure that the latest version of BIOS is installed on your PC. To learn which version of BIOS is
currently installed on your PC, press
To get the latest BIOS version for your PC, connect to HP's support web site.
44
Desktop and
c
Minitower
b
heatsink
F8 during startup, then select Summary from the list of options.
c
a
b
d
Small form factor
heatsink