Figure 11. System-board connectors
Table 8. System-board connectors
1 Fan 1 connector
11 GND busbar for the power module board
2 Intrusion switch connector
12 P12V busbar for the power module board
3 Fan 2 connector
13 MicroSD card socket
4 Fan 3 connector
14 TCM/TPM connector
5 SATA connector 15 I/O module board signal connector
6 MCIO 1 connector
16 Lock position switch cable connector
7 MCIO 2 connector
17 Front operator assembly connector
8 Power input board connector
18 I/O module board power connector
9 3V system battery (CR 2032) 19 3V security battery (CR 2032)
10 Power module board connector
System-board switches
The following illustration shows the location of the switches on the system board.
Notes:
• If there is a clear protective sticker on the top of the switch blocks, remove and discard it to access the
switches.
Chapter 2. Server components 25