System board components

The illustration in this section shows the component locations on the system board.

Figure 1. System board components

Callout	Callout
1 NMI Button	2 SATA Connector 0
3 System Board Release Pin	4 Serial Port Module Connector
5 Internal USB Connector	6 Riser 1 Slot
7 SATA Connector 1	8 7mm/M.2 Signal Connector
9 OCP 3.0 Network Card Connector	10 TPM Module Connector
11 SATA 2/Rear Backplane Signal Connector	12 Front USB Connector
13 PCIe Connector 1	14 PCIe Connector 2
15 Front VGA Connector	16 M.2 Power Connector
17 External LCD Connector	18 Front Panel Connector
19 Intrusion Switch Connector	20 Internal RAID Power Connector
21 Fan 1-8 Connectors	22 PCIe Connector 3
23 PCIe Connector 4	24 System Board Lift Handle
25 Power Supply 1 Connector	26 PCIe Connector 5
27 PCIe Connector 6	28 Front Backplane Power Connector
29 Power Supply 2 Connector	30 3V Battery (CR2032)
31 Riser 2 slot