Sff System Board Components - Dell OPTIPLEX 990 Technical Manualbook

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5

SFF System Board Components

Number
1 P1 power Connector (POWER)
2 System fan Connector (FAN_HDD)
3 Internal Speaker Connector (INT_SPKR)
4 Buzzer (BEEP)
5 PCI-e 4x Connector(SLOT2)
6 PCI-e 16x Connector(SLOT1)
7 SATA 2 Connector(SATA2)
8 SATA 1 Connector(SATA1)
9 SATA 0 Connector(SATA0)
10 Front IO Connector (FRONTPANEL)
11 Intrusion Switch Connector (INTRUDER)
Name Number
12 LPC debug Connector (LPC_DEBUG)
13 Battery Connector (BATTERY)
14 P2 Power Connector
(12V_PWRCONN)
15 Processor Connector (N/A)
16 CPU Fan Connector (FAN_CPU)
17 Power Switch Connector (PWR_SW)
18 Memory Connector(DIMM3)
19 Memory Connector(DIMM1)
20 Memory Connector(DIMM4)
21 Memory Connector(DIMM2)
Name
8