Acer 250 Laptop User Manual


 
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(*1) Average of Data read over the whole area from 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block more
than 2000 times including latency and layered error correction time.
(*2) From 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block including latency and layered error correction
time.
(*3) Disc: MNSU-005
(*4) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data
recorded area (LBA:23197F), more than 2000 times including latency and layered error correction time.
(*5) from starting data recorded area (LBA:0) to maximum data recorded area (LBA:23197F) including latency
and layered error correction time.
(*6) Disk: MKE-D551.
(*7) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data
recorded area (LBA:3FA0DF), more than 2000 times including latency and layered error correction time.
(*8) from starting data recorded area (LBA:0) to maximum data recorded area (LBA:3FA0DF) including latency
and layered error correction time.
(*9) Disk: ODSC-PARA
Applicable disc format DVD: DVD-5, DVD-9, DVD-10, DVD-R (3.95G), DVD-RAM (2.6G), DVD-
RAM (4.7G)
CD: CD-Audio, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form
1 and form 2), CD-I (mode 2, form 1 and form 2), CD-I Ready, CD-I Bridge,
CD-WO, CD-RW, Photo CD, Video CD, Enhanced Music CD, CD-TEXT
Loading mechanism Soft eject (with emergency eject hole)
Power Requirement
Input Voltage +5V[DC]+/-5%
Combo Drive Interface
Item Specification
Vendor & model name KME UJDA740
Performance Specification
Transfer rate (KB/sec) Read Sustained:
DVD-ROM MAX 8X CAV (MAX 10800 KB/sec)
CD-ROM MAX 24X CAV (MAX 3600 KB/sec)
Write:
CD-R 4X, 8X (CLV), Max 16X, MAX 24X (ZCLV)
CD-RW 4X (CLV)
HS-RW 4X,8X, 10X (CLV)
ATAPI Interface:
PIO mode 16.6 MB/sec :PIO Mode 4
DMA mode 16.6 MB/sec:Multi word mode 2
Ultra DMA mode 33.3MB/sec: Ultra DMA mode 2
Buffer rate 2MB
Access time DVD-ROM 180 ms typ. (1/3 stroke)
CD-ROM 130 ms typ. (1/3 stroke)
Start up time less than 15s
Stop time less than 6s
Acoustic noise less than 50 dBA
Interface Enhanced IDE (ATAPI) compatible
Master/Slave Set by Cable Select (By host)
PC compatible PC2001 compatible
DVD-ROM Interface
Item Specification