HP CQ35-114TU, CQ35-229TX manual Processor, d. RTC battery see “RTC battery” on page, Description

		Removal and replacement procedures
Processor
✎The processor spare part kit includes replacement thermal material.
	Description	Spare part number
	Intel Core2 processors:
	■ T9900 2.93-GHz processor (6-MB L2 cache, 1066-MHz FSB)	570434-001
	■ T9800 2.93-GHz processor (6-MB L2 cache, 1066-MHz FSB)	507951-001
	■ T9600 2.80-GHz processor (6-MB L2 cache, 1066-MHz FSB)	507952-001
	■ T9550 2.66-GHz processor (6-MB L2 cache, 1066-MHz FSB)	507953-001
	■ P8800 2.66-GHz processor (3-MB L2 cache, 1066-MHz FSB)	570036-001
	■ P8700 2.53-GHz processor (3-MB L2 cache, 1066-MHz FSB)	507960-001
	■ P8600 2.40-GHz processor (3-MB L2 cache, 1066-MHz FSB)	507963-001
	■ P7550 2.26-GHz processor (3-MB L2 cache, 1066-MHz FSB)	573076-001
	■ T6600 2.20-GHz processor (3-MB L2 cache, 1066-MHz FSB)	513593-001
	■ P7450 2.13-GHz processor (3-MB L2 cache, 1066-MHz FSB)	507965-001
	■ T6500 2.10-GHz processor (3-MB L2 cache, 1066-MHz FSB)	572928-001
	■ T6400 2.06-GHz processor (6-MB L2 cache, 1066-MHz FSB)	513592-001
	■ P7350 2.00-GHz processor (3-MB L2 cache, 1066-MHz FSB)	507967-001
	Intel Pentium processors:
	■ T4300 2.10-GHz processor (1-MB L2 cache, 800-MHz FSB)	572929-001
	■ T4200 2.00-GHz processor (1-MB L2 cache, 800-MHz FSB)	513599-001
	■ T3000 1.80-GHz processor (1-MB L2 cache, 800-MHz FSB)	572926-001
	Intel Celeron T1600 1.66-GHz processor (1-MB L2 cache, 667-MHz FSB)	532324-001

Before removing the processor, 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 6).

5.Remove the following components:

a.Hard drive (see “Hard drive” on page 8)

b.Memory module (see “Memory module” on page 10)

c.WLAN module (see “WLAN module” on page 11)

d.RTC battery (see “RTC battery” on page 15)

e.Optical drive (see “Optical drive” on page 16)

f.Keyboard (see “Keyboard” on page 18)

g.Keyboard cover (see “Keyboard cover” on page 20)

h.Right speaker (see “Right speaker” on page 22)

Maintenance and Service Guide 4–49