Lenovo 7X15, Setup Manual

Page: 29 / 104

The following illustration shows the location of the switch blocks on the system board.
Figure 7. Switch blocks
Table 9. System-board switches
1
SW1 switch block
3
SW2 switch block
2
SW5 switch block
Important:
• Any system-board switches or jumpers that are not described in this section are reserved.
• Before you change any switch settings or move any jumpers, power off the compute node. Review the
information in
http://thinksystem.lenovofiles.com/help/topic/safety_documentation/pdf_files.html
, “Installation
Guidelines” on page 28 , “Handling static-sensitive devices” on page 31 , and “Power off the compute
node” on page 65 .
Switch and jumper functions are as follows:
• All jumpers on the system board are reserved and should be removed.
• All switches should be in the Off position.
• The following table describes the functions of the switches on switch block SW5.
Chapter 2
.
Compute node components
21