Specifications

No. System Board Connector System Board Label Color Component
17 USB 2.0 MEDIA black USB 2.0 Device, such as a Media
Card Reader
18 Battery BAT black Battery
Drives
Description Spare part number
Optical drives
DVD±RW drive 690418-001
DVD-ROM drive 682550-001
Blu-ray BD-RW SuperMulti XL Drive 682219-001
Hard drives
2 TB, 7200 rpm hard drive, 3.5 inch 747993-001
1 TB hard drive, hybrid SSD 724937-001
1 TB, 7200 rpm hard drive, 3.5 inch 747992-001
500 GB, 7200 rpm hard drive, 3.5 inch 747991-001
500 GB hard drive, hybrid SSD 724938-001
256 GB Solid State Drive (SSD), self-encrypting (SED) 680020-001
128 GB Solid State Drive (SSD) 665961-001
20 GB Solid State Drive (SSD) 683305-001
Card reader, 14-in-1, USB 3.0, 3.5-inch 716390-001
Adapter, USB 3.0 to 2.0 736835-001
When installing drives, follow these guidelines:
Model 400:
The primary Serial ATA (SATA) hard drive must be connected to the dark blue primary SATA
connector on the system board labeled SATA0.
Connect a secondary hard drive to the light blue SATA connector on the system board labeled
SATA1.
Connect optical drives to the white SATA connectors on the system board labeled SATA4 and
SATA5.
Connect a media card reader USB 3.0 cable to a USB 3.0 to USB 2.0 adapter and connect the
adapter to the black USB 2.0 connector on the system board labeled MEDIA.
Drives
57