Dell 840 Personal Computer User Manual


 
Installing System Components 71
4
Connect the DC power cables to the following components:
POWER CONN connector on the backplane board (if applicable)
PWR_CONN and 12V connectors on the system board
Hard drives or SAS backplane.
Diskette drive (if applicable)
Optical drive (if applicable)
Tape backup drive (if applicable)
5
Close the system. See "Closing the System" on page 47.
6
Stand the system upright.
7
Reconnect the system to its electrical outlet and turn the system on, including any attached
peripherals.
Expansion Cards
Your system supports up to five full-length expansion cards, installed in connectors on a riser card. The
expansion slots are configured as follows:
Slot 1 is a x8 lane-width PCI-Express expansion slot.
Slot 2 is a x1 lane-width PCI-Express expansion slot.
Slots 3 and 4 are 3.3-V, 64-bit, 133-MHz PCI-X expansion slots.
Slot 5 is a 5-V, 32-bit, 33-MHz legacy PCI expansion slot.
Figure 3-18 shows the relative locations of the expansion-card slots.
NOTICE: If you install a RAC card, it must be installed in PCI slot SLOT_5.