
17
| No. | Code | Description | 
| 
 | 
 | 
 | 
| 37 | PCI Express x8 expansion slots | |
| 
 | 
 | |
| 
 | 
 | 
 | 
| 38 | U4 | Video memory | 
| 
 | 
 | 
 | 
| 39 | ||
| 
 | 
 | |
| 
 | 
 | 
 | 
| 40 | PCI Express x8 expansion slot | 
1The 
Backplane board
The backplane board attached to rear of the 
| No. | Code | Description | 
| 
 | 
 | 
 | 
| 1 | J7 to J10 | SAS/SATA2 HDD access LED control jumpers | 
| 
 | 
 | Close  | 
| 
 | 
 | 
 | 
| 2 | SGIO_JP | Debug/diagnostic connector | 
| 
 | 
 | 
 | 
| 3 | JP2 | |
| 
 | 
 | 
 | 
| 4 | J4 | Backplane board peering cable connector | 
| 
 | 
 | 
 | 
| 5 | CN1 and CN2 | Power cable connectors for the SAS/SATA2 HDD | 
| 
 | 
 | 
 | 
