HP EliteBook 8570w HP EliteBook 8570w Mobile Workstation Maintenance and Servi - Page 61

Memory Modules (under service door), Remove the service door see - remove keyboard

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Memory Modules (under service door) NOTE: A computer having a system board with spare part number 690643-001 or 696441-001 has four memory slots. In this case, the primary memory is located under the keyboard and expansion memory is located under the service door. A computer having a system board with spare part number 690642-001 or 696440-001 has two memory module slots. In this case, the primary memory is located under the service door. To access memory modules under the keyboard, see Memory Modules (under keyboard) on page 74. Description 8 GB (DDR3 1600MHz PC3-12800) 4 GB (DDR3 1600MHz PC3-12800) 2 GB (DDR3 1600MHz PC3-12800) Spare part number 670034-001 641369-001 652972-001 Before removing a memory module, 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 Battery on page 46). 5. Remove the service door (see Service door on page 52). Remove the memory module: 1. Position the computer upside down, with the front toward you. 2. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module. (The edge of the module opposite the slot rises away from the computer.) Component replacement procedures 53

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Memory Modules (under service door)
NOTE:
A computer having a system board with spare part number 690643-001 or 696441-001 has
four memory slots. In this case, the primary memory is located under the keyboard and expansion
memory is located under the service door.
A computer having a system board with spare part number 690642-001 or 696440-001 has two
memory module slots. In this case, the primary memory is located under the service door.
To access memory modules under the keyboard, see
Memory Modules (under keyboard)
on page
74
.
Description
Spare part number
8 GB (DDR3 1600MHz PC3-12800)
670034-001
4 GB (DDR3 1600MHz PC3-12800)
641369-001
2 GB (DDR3 1600MHz PC3-12800)
652972-001
Before removing a memory module, 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
Battery
on page
46
).
5.
Remove the service door (see
Service door
on page
52
).
Remove the memory module:
1.
Position the computer upside down, with the front toward you.
2.
Spread the retaining tabs
(1)
on each side of the memory module slot to release the memory
module. (The edge of the module opposite the slot rises away from the computer.)
Component replacement procedures
53