NEC Express5800/120Ri-2, User Manual

Page: 43 / 349

General Description 2-9
Mother Board
1
2
3 4
5 6
7
8 10
11
12
FRONT
18 -2
14
18 -1
8
9
19
17
8
16 15
13
External
connector,
indicators
and controls
REAR
1 Main power connector
2 Power signal connector
3 USB file device connector
4 USB
connector
5 Redundant fan jumper
6 Connectors
Not used in this system.
7 Password clear jumper switch
8 Configuration
jumpers
Keep the settings at the factory.
9 RAID socket
Reserved for future use.
10 Lithium battery
11 CMOS clear jumper switch
12 SAS hard drive 2 connector
13 SAS hard drive 1 connector
14 RAID configuration jumper
15 PCI riser slot
(For only low-profile boards)
16 PCI riser card slot
(For full-height boards)
17 DIMM sockets (for the interleave type)
(The sockets are called 41, 42, 43, 11, 12, 13, 21, 22, 23, 31, 32, 33 sequentially from top.)
18 Processor sockets
18 -1 Processor #1 (CPU #1) 18 -2 Processor #2 (CPU #2)
19 Backplane connector