Connectors, Switches, and LEDs
HP ProLiant DL145 Generation 2 Server Maintenance and Service Guide
4-5
Table 4-3: System Board Components
continued
Item
Component Code
Component
6
USB1 and USB2
USB 2.0 ports
7
SW3
UID button with LED indicator (blue)
8
LAN1 and LAN2
GbE LAN ports for NIC 1 and NIC 2
9
U20 and U27
Pulse H5007 XFORM 10/100 Base-T transformer modules
10
U23 and U30
Broadcom BCM5721 NetXtreme Gigabit Ethernet controllers
A and B
11
CN7 and CN8
64-bit/133 MHz 3.3 V PCI-X slots
12
DIMM1 to DIMM4
Processor 1 socket (U22) DIMM slots
13
U22
AMD Opteron 940-pin processor 1 socket
14
—
Processor air baffle
15
U11
AMD Opteron 940-pin processor 2 socket
16
—
Airflow regulator for system fans
1 through 4
17
DIMM5 to DIMM8
Processor 2 socket (U11) DIMM slots
18
U42
PCI Express x16 slot
19
U46
Analog Devices ADM1026 hardware monitor chipset
20
CN12
8-pin ATX processor power connector
21
FAN5 and FAN6
4-pin system fan connectors
22
SATA1 and SATA2
7-pin 150-MBps SATA connectors
23 CN21
4-pin
I
2
C connector for PSU
24
CN28
9-pin connector for the front USB 2.0 ports
25
CN22
24-pin ATX system board power connector
26 JP5
System
reset
27
—
PCI retainer bracket
28
CN26
Front panel board connector
29
CN29
4-pin SCSI cable LED connector
30
U54
NVIDIA Crush K8-04 Professional MCP (Media and
Communications Processor)
31
CN27
IDE data cable connector
32
U74
BIOS flash EEPROM (Electrically Erasable Programmable
Read-Only Memory)
33 BUZ1
Internal
speaker
34
U55
AMD-8132 HyperTransport PCI-X 2.0 tunnel
35
CN25
LPC debug connector
continued
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