4. Names and Functions of Parts
Express5800/R110h-1 User’s Guide
31
Chapter 1 General Description
4.6
Motherboard
1 Power
Connector
2 PM-BUS
Connector
3 DIMM
Slots
(the number after hyphen indicates slot number)
4
Power Connector (CPU)
5
Serial Port (COM A) Connector
6 VGA
Connector
7
Power LED (rear)
8 LAN1
Connector
9 LAN2
Connector
10 LAN Connector for Management
11 USB
Connector
(rear)
12 UID Switch (rear)
13
Lithium
Battery
14 Clear CMOS Jumper
15 PCI Riser Card Connector (dedicated to low profile
cards)
For the supported PCI card specifications, see
Chapter 2
(1.10 PCI card)
.
16 SPI Flash Mezzanine Connector
EXPRESSSCOPE profile key (SPI memory) has been
installed, where BIOS and BMC configuration data is
stored. Move it when replacing MB to keep using the data.
17 Serial Port (COM B) Connector
18 Front
Panel
Connector
19 HDD BP Connector
20 Clear Password Jumper
21 SAS/SATA Connector (HDD BP)
22 PCI 1A slot Connector
23 Serial
ATA
Connector
(DVD)
24 RAID
Configuration
Jumper
25 Buzzer
26 USB
Connector
(front)
27 Internal USB Connector
28 TPM
Kit
Connector
29 Processor
(CPU)
Socket
* Only the connectors used for server upgrades and
maintenance (such as replacing parts) are listed here. Use
other connectors or parts without any change
.
5
6
4
3-(1)
3-(2)
3-(3)
3-(4)
2
8
10
9
12
13
15
17
20
18
19
14
21
23
24
26
25
28
29
1
16
7
11
27
22
Rear
Front