Acer Aspire X3950 Service Manual page 104

Keyboard and Input Devices
Item
Controller
Connectors
Optical Drive
BD Combo Module
Item
Vendor
Model name
Drive type
Write Speed
96
Specification
Super I/O IT8721F
• PS2 keyboard and mouse connector
• Eleven USB ports (five on front and six on rear)
Specification
HLDS
CH20N
BD-Combo
DVD-R2x, 4x CLV, 8x
ZCLV, 8x PCAV, 12x
PCAV, 16x CAV
DVD-R DL 2x, 4x CLV
DVD-RW2x, 4x, 6x CLV
DVD-RAM2x, 3x CLV, 5x
PCAV
DVD+R2.4x, 4x CLV, 8x
ZCLV, 8x PCAV, 12x
PCAV, 16x CAV
DVD+R DL2.4x, 4x CLV
DVD+RW2.4x, 4x, 6x
CLV, 8x ZCLV
CD-R8x, 16x CLV, 24x,
32x PCAV, 40x CAV
CD-RW4x, 10x, 16x CLV,
24x ZCLV
PLDS
BH-30N/BH-20F DH-403S/DH-6E2S
BD-Rewriter BD-Combo
BD-R (SL/DL) 2x, 12X Zone CLV at DVD-R
4x CLV, 6x PCAV / / +R
2x, 4x CLV, 6x PCAV
6X CLV at DVD-RW /
BD-R (SL L to H) 2x
+RW
CLV
5X CLV at DVD-RAM
BD-RE (SL/DL) 2x/
4X CLV at DVD--R DL /
2x CLV
+R DL
DVD-R 2x, 4x CLV,
24X Zone CLV at CD-R /
8x ZCLV, 8x, 12x
RW
PCAV, 16x CAV
DVD-R DL 2x, 4x
CLV
DVD-RW (SL/DL)
1x, 2x, 4x, 6x CLV /
Not support
DVD-RAM 2x, 3x
CLV, 3-5x PCAV
DVD+R 2.4x, 4x
CLV, 8x ZCLV, 8x,
12x PCAV, 16x CAV
DVD+R DL 2.4x, 4x
CLV
DVD+RW (SL/DL)
2.4x, 4x, 6x CLV, 8x
ZCLV / Not support
CD-R 8x, 16x CLV,
24x, 32x PCAV, 40x
CAV
CD-RW 4x, 10x,
16x CLV, 24x ZCLV
Appendix A