System Board - HP Pavilion dm1 Maintenance And Service Manual

System board

Description
System board:
● With AMD Athlon II Neo K125 1.7-GHz single core processor, 1-MB Level 2 cache, 800-MHz
FSB, 1024-MB base memory, and replacement thermal material
●
With AMD Athlon II Neo K325 1.3-GHz dual core processor, 2-MB Level 2 cache, 800-MHz FSB,
1024-MB base memory, and replacement thermal material
● With AMD Turion II Neo K625 1.5-GHz dual core processor, 2-MB Level 2 cache, 800-MHz FSB,
1024-MB base memory, and replacement thermal material
●
With onboard AMD Athlon II Neo K125 1.7-GHz single core processor, for use with WWAN SKUs
only, 1-MB Level 2 cache, 800-MHz FSB, 1024-MB base memory, and replacement thermal
material
● With AMD Athlon II Neo K325 1.3-GHz dual core processor, for use with WWAN SKUs only, 2-
MB Level 2 cache, 800-MHz FSB, 1024-MB base memory, and replacement thermal material
●
With AMD Turion II Neo K625 1.5-GHz dual core processor, for use with WWAN SKUs only, 2-
MB Level 2 cache, 800-MHz FSB, 1024-MB base memory, and replacement thermal material
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the following components:
a. hard drive cover (see
b. Hard drive (see
c. Keyboard (see
d. Top cover (see
e. Display assembly (see
f. Security cable bracket (see
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●
SIM (see
●
WLAN module (see
●
RTC battery (see
●
Memory module (see
66 Chapter 4 Removal and replacement procedures
Battery on page
WLAN module on page
Drives on page
Keyboard on page
Top cover on page
Display assembly on page
SIM on page 37)
WLAN module on page
RTC battery on page
Memory module on page
36).
38).
44).
47).
50).
58).
Security cable bracket on page
38).
42).
43).
Spare part number
608640-001
608641-001
608642-001
616522-001
616523-001
616524-001
64).