Dell 1900 owner manual SAS x connector, Board connector Card battery connector

Figure 3-14. Six-hard-drive Configuration (SAS RAID Controller Daughter Card)

1 2

3

4

5

					6
					7
1	hard drive activity system	2	SAS RAID controller daughter	3	SASx connector (2)
	board connector		card battery connector
	(HD_ACT_CARD)
4	hard drive LED activity cable	5	center fan retention cage	6	hard drive interface cable
	connector				connector
7	hard drive power connector

5Replace the center fan bracket. See "Replacing the Center Fan Bracket" on page 79.

6Replace the expansion-bay and processor fans (FAN1, FAN2, and FAN3). See "Removing and Installing a Fan" on page 53.

66

Installing System Components