Supermicro C2SBA Quick Reference Manual

S
UPERMICR
R
C2SBA / C2SBA+ / C2SBA+II / C2SBE
Q R G
UICK EFEREN CE UIDE R .100
E V

Motherboard Layout and Features

12 11 10 9
J12
PCI1 PCI4
PCI2 PCI3
J8 J7 J1
13 38
JP2
39
14
J9
40
15
41
IDE CTRL
16
ITE 8212
Intel ICH9
17
42 South Bridge
J44
18
43
DIMM1
J48
JS2 JS1 JS4 JS3
19 DIMM2
J45
DIMM3
30
28
20
25
J47
DIMM4
21
JS6 JS5
Battery
FAN4 FAN3
JF1
23 27
22 24 26 29

CPU Installation

Heatsink Installation

1. Open
socket
cover
2. Set heatsink
2. Insert CPU (Align
on CPU
Notches)
Lock
3. Close and
secure lever.
Note: Graphics shown in this quick reference guide are for illustration only. Your components may or may not look exactly the same as drawings shown in this guide.
C I
ONTACT NFORMAT ION
• www.supermicro.com (Email: support@supermicro.com)
• Manuals: http://www.supermicro.com/support/manuals
• Drivers & Utilities: ftp://ftp.supermicro.com
• Safety: http://www.supermicro.com/about/policies/safety_information.cfm
7 6 5 4 3 2 1
8
VGA
COM1
KB/MOUSE
USB 1/2
Audio USB
3/4/5/6
Parallel Port
36
LAN
Fan5
JPUSB1
35
Processor
37
Intel G33
North Bridge
34
FAN1
DIMM1A
DIMM2A
33
DIMM1B
DIMM2B
S I/O
Floppy 24-pin ATX PWR
W83627DHG
31 32

Front Panel Control (JF1)

1. Apply
thermal LED_Anode+
Power LED
grease
HDD LED LED_Anode+
NIC1 LED LED_Anode+
X
X
OH/Fan Fail LED
LED_Anode+
X
X
Reset Reset Button
Ground
Power Button
Ground PWR
2 1
3. Twist to lock
fasteners
P C
ACKAGE ONTENTS
(Applies to individual-pack only)
• One (1) Supermicro Motherboard
• Six (6) SATA Cables (C2SBA+II only)
• Four (4) SATA Cables (for C2SBA,
C2SBA+, and C2SBE)

Jumpers, Connectors and LED Indicators

Jumpers

Item # Jumper Description Default
41 JBT1 CMOS Clear See Chapter 2 in User Manual
36 JKB Keyboard Enabled Pins 1-2 (Enabled)
38 JI2C1, JI2C2 SMB to PCI Slots Open/Open (Disabled)
14 JP2 ITE IDE Enabled Pins 1-2 (Enabled)
(not available for C2SBE)
30 JP3 TPM Enabled (not available for C2SBE) Pins 1-2 (Enabled)
10 JP5 Audio Enabled Pins 1-2 (Enabled)
40 JPL1 Giga-bit LAN Enable Pins 1-2 (Enabled)
7 JPUSB1 Back Panel USB Wake Up Pins 2-3 (Disabled)
17 JPUSB2 Front Panel USB Wake Up Pins 2-3 (Disabled)
29 JWD Watch Dog Enable Pins 1-2 (Reset)

Connectors

Item # Connector Description
11 CD1 (CD-In) Audio CD Input (CD In) Header
2, 13 COM1, COM2 COM Port / Serial Port Connectors
34, 33, 27, 26, 9 Fans 1-5 Fan1: CPU Fan, Fans 2-5: System/Chassis Fans
37 GLAN 1 (LAN) LAN Port
20 IDE#1, IDE#2 IDE Hard Drive #1 & #2 (not available for C2SBE)
8 J46 (Audio) Audio Port
12 J12 (Front Audio) Front Panel Audio Connector
31 J27 (Floppy) Floppy Disk Connector
24 JF1 Front Control Panel Header
15 J9 (Speaker) Speaker Header
32 J40 (24-Pin ATX PWR) ATX 24-Pin Power Connector
35 J41 (4-Pin PWR) 12V 4-pin Power Connector (required connection)
22 JL1 Chassis Intrusion Header
28 JLED Onboard Power LED Indicator
1 J28 (KB/Mouse) Keyboard and PS/2 Mouse
3 J30 (Parallel) Parallel Printer Port
25 LE1 Standby Power LED Indicator
42 SATA 0, 1, 4, 5 SATA Headers
43 SATA 2, 3 SATA Headers (for C2SBA+II only)
6, 5 USB 1/2, 3-6 Back Panel USB Ports
18, 23 (FP) USB 7/8, 9/10 Front Panel USB Ports
21, 19 (FP) USB 11, 12 Front Accessible USB Ports
4 VGA Video/Graphics Connector (not available for C2SBE)
16 WOL Wake On LAN Header
39 JWOR Wake On Ring Header

LED Indicators

Item # LED Description
25 LE1 Onboard Stby PWR LED
28 JLED Onboard Power LED Indicator
Note: Refer to Chapter 1 of the User Manual for detailed information on jumpers, connectors, and LED indicators.
• Two (2) IDE Hard Drive Cable (for C2SBA+II
and C2SBA+ only)
• One (1) Floppy Drive Ribbon Cable
• One (1) Quick Reference Guide

Memory Support

This motherboard supports up to 8 GB of Unbuffered (UDIMM) DDR2 Non-ECC
800/677 MHz memory in 4 memory slots.
Note: For memory optimization, use only DIMM modules that have been
validated by Supermicro. For the latest memory updates, please refer to our
website at http://www.supermicro.com/products/motherboard.

DIMM Installation

Towards the CPU
DIMM1A
DIMM2A
DIMM1B
DIMM2B
Towards the edge of the motherboard
Possible System Memory Allocation & Availability
System Device Size
1 MB
BIOS)
Local APIC 4 KB
Area Reserved for the chipset 2 MB
I/O APIC (4 Kbytes) 4 KB
PCI Enumeration Area 1 256 MB
PCI Express (256 MB) 256 MB
PCI Enumeration Area 2 (if needed) 512 MB
-Aligned on 256-MB boundary-
VGA Memory 16 MB
TSEG 1 MB
Memory available to OS and other ap-
plications
Notes:
1. Due to the OS limitations, some operating systems may not show more than 4GB of memory.
2. Both Unbuffered ECC and Non-ECC memory modules can be installed in the memory slots.
However, the functionality of ECC is not supported by the chipset.

Back Panel IO Connectors

I
H
B D
L
G
A C E K
F
J
not available on C2SBE
Note: Refer to Chapter 2 of the User Manual for detailed information on memory support and CPU/
motherboard installation instructions.
Physical Memory
Remaining (-Available)
(4 GB Total System
Memory)
3.99
3.99
3.99
3.99
3.76
3.51
3.01
2.85
2.84
2.84
A. Keyboard J. USB Port 1
O
R
B. PS/2 Mouse K. USB Port 2
C. COM 1 L. Gigabit LAN 1
D. Parallel M. Side Surround
E. VGA N. Back Surround
F. USB Port 3 O. CEN/LFE
G. USB Port 4 P. Mic In
H. USB Port 5 Q. Front
N Q
I. USB Port 6 R. Line In
P
M