Acer TRAVELMATE 4740, Service Manual

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20 Chapter 1
AC Adapter
Item Specification
Vendor Delta
• 65 W ADP-65JH DB
• 90 W ADP-90CD DB
Liteon
•
65 W PA-1650-22AC
• 90 W PA-1900-34AR
Hipro
•
65 W HP-A0652R3B
• 90 W HP-A0904A3 B1LF
Input 90 - 264 Vac
Output 19 V / 3.42 - 4.74 A
Battery Pack
Item Specification
Vendor Panasonic/Sanyo/Sony/Simplo
Battery Type Li-ion
Pack capacity 6-cell 4400 mAh
Number of battery cell 6
Package configuration 3 cells in series, 2 series in parallel
System Power Management
ACPI mode Power Management
Mech. Off (G3) All devices in the system are turned off completely.
Soft Off (G2/S5) OS initiated shutdown. All devices in the system are turned off completely.
Working (G0/S0) Individual devices such as the CPU and hard disc may be power managed in
this state.
Suspend to RAM (S3) • CPU set power down
• VGA Suspend
• PCMCIA Suspend
• Audio Power Down
• Hard Disk Power Down
• CD-ROM Power Down
• Super I/O Low Power mode
Save to Disk (S4) Also called Hibernation Mode. System saves all system states and data onto
the disc prior to power off the whole system.
Physical Specifications
Item Specification
Dimension (W×D×H) 343mm x 245mm x 26.1 - 32.6mm
Weight < 2.2kg
Environmental Requirements
Item Specification
Operating temperature 5 to 35 °C (41 to 95 °F)
Operating humidity 20% to 80% RH non-condensing