Operating instructions

4 C2676M-A (8/09)
Description
This manual describes how to replace, upgrade, or install a new hard disk drive (HDD) in the DX4500/
DX4600 Series digital video recorder (DVR). Before you install the hard drive, familiarize yourself with all
the instructions in this manual.
The DX4508/DX4516 supports two HDDs and the DX4608/DX4616 supports four HDDs. Refer to the
DX4500/DX4600 product specification for the storage capacity for each model.
BEFORE YOU BEGIN
DX4500/DX4600 DVRs shipped without HDDs installed: To record video, you must first install at least
one HDD.
DX4500/DX4600 DVRs shipped with HDDs installed: If your unit was shipped with an HDD and data
is stored on at least one HDD, make sure the drives are reinstalled in the same locations and connected to
their original SATA connectors.
NOTE: Hard disk drives are installed in a specific order at the factory (refer to Figure 1). When removing an
HDD, be sure to label the drive to ensure that it is reinstalled in the same location.
Figure 1. Installation Order of HDDs
HDD 1: Connects to the SATA 1 connector
HDD 2: Connects to the SATA 2 connector
Mounting Basket A
HDD 3: Connects to the SATA 3 connector (supported for DX4600 only)
HDD 4: Connects to the SATA 4 connector (supported for DX4600 only)
Mounting Basket B