Number Description
1 PCI slot (Slot 6)
2 PCIe x16 slot (PCIe 2.0 wired as x4) (slot 5)
3 PCIe 3.0 x16 slot (slot 4)
4 PCIe 2.0 x1 slot (slot 3)
5 PCIe 3.0 x16 slot (slot 2)
6 PCIe x16 slot (PCIe 3.0 wired as x8) (slot 1)
7 DIMM slots
8 Intrusion switch connector
9 CPU heatsink fan connector
10 Processor socket
11 DIMM slots
12 Front panel audio connector
13 Internal USB 2.0 connector
14 Coin cell battery
15 Optional hard drive fan connector
16 System fan connector
17 HDD temperature sensor connector
18 System fan connector
19 PWR_REMOTE connector (for Teradici host card)
20 Thunderbold sideband connector
21 System fan connector
22 Password jumper
23 Front panel and USB 2.0 connector
24 Internal speaker connector
25 USB 3.0 front-panel connector
26 Internal USB 2.0 connector for flexbay
27 SATA connectors (HDD0–HDD3 and SATA0–1)