Dell C8220 owner manual Installing the Hard-Drive Tray, Removing the Interposer Extender, 182

Installing the Hard-Drive Tray

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized is not covered by warranty. Read and follow the safety instructions that came with the product.

1Insert the sled tray’s standoff holes into the sled tray standoffs. See Figure 3-36.

2Replace the three screws securing the hard-drive tray. See Figure 3-36.

3Replace the internal hard-drives. See "Installing a Hard-Drive Carrier" on page 179.

4Replace the back cover. See "Installing the Back Cover" on page 141.

5Replace the sled. See "Installing a Sled" on page 134.

Interposer Extender

The following table lists the types of interposer extenders supported for a specific system board model.

System Board	Interposer Extender
V1.0	V1.0
V1.1	V1.1
V1.2	V1.1

NOTE: For information about identifying the sled’s system board model number, see "Identifying System Board Model Number" on page 209.

Removing the Interposer Extender

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized is not covered by warranty. Read and follow the safety instructions that came with the product.

1Remove the sled from the enclosure. See "Removing a Sled" on page 133.

2Remove the back cover. See "Removing the Back Cover" on page 140.

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Installing System Components