Acer aspire 1200 travelmate alpha 550 Manuales De Servicio
24
Chapter 1
Above table lists some system memory configurations. You may combine DIMMs with various capacities to
form other combinations.
form other combinations.
NOTE: The shipping specification for DIMM combination is 128MB in slot 1..
Memory Combinations
On Board
Slot 1
Total Memory
128 MB
0 MB
128 MB
128 MB
64 MB
192 MB
128 MB
128 MB
256 MB
128 MB
256 MB
384 MB
128 MB
512 MB
640 MB
LAN Interface
Item
Specification
Supports LAN protocol
10/100 Mbps
LAN connector type
RJ45
LAN connector location
Rear side
Modem Interface
Item
Specification
Data modem data baud rate (bps)
56K
Supports modem protocol
V.90 MDC
Modem connector type
RJ11
Modem connector location
Rear side
Floppy Disk Drive Interface
Item
Specification
Vendor & model name
Mitsumi D353G
Floppy Disk Specifications
Media recognition
2DD (720KB)
2HD (1.2MB, 3-mode)
2HD (1.44MB)
Sectors/track
9
15
18
Tracks
80
80
80
Rotational speed (RPM)
300
360
300
Read/write heads
2
Encoding method
MFM/FM
Power Requirement
Input Voltage (V)
+5V +/- 10%
Hard Disk Drive Interface
Item
Specification
Vendor &
Model Name
Model Name
TOSHIBA
15G
(MK1517)
15G
(MK1517)
IBM 15G
(IC25N015AT
D)
(IC25N015AT
D)
TOSHIBA
20G
(MK2017)
20G
(MK2017)
IBM 20G
(IC25N020AT
D)
(IC25N020AT
D)
TOSHIBA
30G
(MK3017)
30G
(MK3017)
IBM 30G
(IC25N030AT
D)
(IC25N030AT
D)
Capacity (MB)
15000
15000
20000
20000
30000
30000
Bytes per
sector
sector
512
512
512
512
512
512
Data heads
2
2
3
3
4
4
Drive Format