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Server Board Features
Connector and Component Locations
The connections you make depend on the chassis and the components you are installing.
A B
EE
DD
CC
BB
AA
Z
Y
X
W
V
Figure 2. Intel® Entry Server Board SE7221BK1-E Connections
A Chassis Intrusion Header
B PCI Slot
C PCI-X 100 SLOT
D PCI-X 100 SLOT
E PCI-Express* or Riser Connector
Slot
F +12v CPU Power
G System Fan #1 (optional)
H Back Panel I/O Connectors
I
System Fan #2 (optional)
J CPU Fan (optional)
K CPU Socket
L DIMM Sockets (two – from left to
right: DIMM 1B, DIMM 2B)
4
C
D
E F
Socket
U T
S
R
Q P O
M DIMM Sockets (two – from left to
right: DIMM 1A, DIMM 2A)
N Front USB Header (optional)
O System Fan Headers (for Intel®
Server Board SR1425BK1-E)
P System Fan #4
Q System Fan #3 (optional)
R Main Power Connector
S Floppy Connector
T IDE Connector
U SATA 4 Connector
V SATA 3 Connector
Intel® Entry Server Board SE7221BK1-E User Guide
G
H
CPU
N
M
L
TP01326
W
34-pin Front Panel Connector
X
Serial ATA (SATA) 2 Connector
Y
SATA 1 Connector
Z
BIOS Control Jumper
AA BIOS Select Jumper
BB HDD LED Header
CC HSBP Header
DD Battery
EE Serial B Header
I
J
K
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