Note: Fan connector 4 and Fan connector 5 are currently reserved for future
possible use with the rear hard disk drives.
To install the optional rear hot-swap hard disk drive cage, complete the following
steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 35.
2. Turn off the server and peripheral devices and disconnect all power cords and
external cables.
3. Remove the server top cover (see “Removing the server top cover” on page
44).
4. If a drive filler cage is installed in the chassis, loosen the screw that secures
the drive filler cage to the chassis; then, rotate the drive filler clockwise and
remove the drive filler out of the bay from the server. Go to step 8.
Note: If 2U PCI riser-card assemblies are installed in the server, go to step 5.
5. If the 2U PCI riser-card assembly is installed in the server, remove all 2U PCI
riser-card assembly and adapters (see “Removing the PCI riser-card
assembly” on page 46), “Removing an adapter from the PCI riser-card
assembly” on page 51) and “Removing a ServeRAID adapter from the PCI
riser-card assembly” on page 53).
6. Install the removed adapters and/or ServeRAID adapter into the relevant 1U
PCI riser-card assembly (see “Installing an adapter on the PCI riser-card
assembly” on page 61) and “Installing a ServeRAID adapter on the PCI
riser-card assembly” on page 64).
7. Install the 1U PCI riser-card assembly (see “Installing the PCI riser-card
assembly” on page 90).
8. If an air baffle partition is installed in the air baffle, remove it from the air baffle.
Chapter 2. Installing optional devices 57