Dell R300 owner manual Connector for the SATA C optical drive device ODD

Table 6-2. System Board Connectors (continued)

Item	Connector	Description
6	PWRD_EN	Password and configuration jumper
	NVRAM_CLR
7	VGA	Video connector
8	RISER1	Center riser expansion card interface connector
9	COM	Serial connector
10	RAC_CONN	Remote Access Control (RAC) card connector
11	HD_ACT_CARD	Hard drive activity connector (expansion controller)
12	DIMM3_B	Memory module (slot 6)
13	DIMM3_A	Memory module (slot 5)
14	DIMM2_B	Memory module (slot 4)
15	DIMM2_A	Memory module (slot 3)
16	DIMM1_B	Memory module (slot 2)
17	DIMM1_A	Memory module (slot 1)
18	FAN_MOD2	Power connector for FAN3 and FAN4
19	CPU	Processor socket
20	FAN_MOD1	Power connector for FAN1 and FAN 2
21	USB_CONN	Internal USB key connector
22	12V	Power supply connector (12 volt)
23	PWR_CONN	Power supply connector
24	SATA_A	Connector for the SATA A CDROM drive
25	PDB_12C	Power distribution board
26	SATA_B	Connector for the SATA B hard drive
27	SATA_C	Connector for the SATA C optical drive device (ODD)
28	CTRL_PNL	Control panel interface connector
29	RISER2	Left riser expansion card interface connector
30	BATTERY	Connector for the 3.0 V coin battery

Jumpers and Connectors

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