Installation guide

Connectors, LEDs, and Switches
System Switches
System switches enable you to change certain settings or to perform advanced diagnostic
procedures. The following sections explain the functions of each switch. Use Figure 4-9 and
Table 4-6 to identify switch locations and functions.
Figure 4-9: Server blade system switches
Table 4-6: Server Blade System Switches
Item Description
1 System configuration switch (SW1)
2 NMI switch (SW2)
3 System switch (SW3)
4 System maintenance switch (SW4)
Refer to the HP ProLiant BL20p Generation 2 Setup and Installation Guide for the switch
functions.
HP ProLiant BL20p Generation 2 Server Blade Maintenance and Service Guide 4-11