Hard Disk Drive; Optical Disk Drive; Serial Ata Controller; Usb Ports - Acer Aspire X3990 Service Manual

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Hard disk drive

Support up to 2 SATA ports. 3.5", 25.4mm.
Capacity and models are listed on AVLC.

Optical disk drive

Support up to one SATA 5.25" standard ODD.
Support DVD-ROM, DVD-SuperMulti, BD-combo, BD-rewrite.
Maximum ODD depth to 185mm with bezel.
Support models are listed on AVLC.
Graphics card support requirement
No mechanical restriction.

Serial ATA controller

Connector Type: SATA connector.
Connector Quantity: 2
Storage Type support:
HDD : Support RAID 0/1/5/10.
Blue Ray ODD.
AHCI/RAID mode supported for internal SATA port.
Audio
Realtek ALC662VC-0.
Support stereo output. (5.1 channel with SW re-tasking).
LAN
Intel Lewisville 82579V GigaLAN PHY

USB ports

Supports at least 10 USB ports on both front and rear side.
At least 6 USB ports located on rear panel and others located on front bezel and top bezel.
All USB ports must be boot-capable includes USB-ODD, USB-HDD, USB-FDD, and etc...
All USB ports must be 2.0 certified.
All USB ports must provide the over current protection.
Support USB QTY is vary by different chassis(W/CR USB 2 ports).
Extension slot
1 * PCIE x16 (PCIE V2.0).
1 * PCIE x1 (PCIE V2.0).
Buzzer
1 on board buzzer
2
Chapter 1

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