Acer ASPIRE 4253, Руководство по обслуживанию

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Machine Maintenance Procedures
3-25
7. Remove thermal module from mainboard as shown in Figure 3-21.
Figure 3-21. Thermal Module
Thermal Module Installation
0
IMPORTANT :
+
Apply approved thermal grease and ensure all heat pads are in position
before replacing
module.
CAUTION :
!
Use caution when applying thermal grease. Thermal grease may cause damage
to the mainboard.
The following thermal grease types are approved for use:
Silmore GP50
Honeywell
Jet Motor 7762
The following thermal pads are approved for use:
Eapus XR-PE
1. Remove all traces of thermal grease from CPU using a lint-free cloth or cotton swab and
Isopropyl Alcohol, Acetone, or other approved cleaning agent.
2. Apply small amount of thermal grease to center of CPU.
NOTE: NOTE :
Force used during installation of thermal module is sufficient to spread grease evenly
over CPU top.
3. Install and secure four (4) non-captive screws (A) in numerical order from one (1) to four
(4) to mainboard. Refer to
Figure 3-20 .
4. Install and secure one (1) non-captive screws (B) to mainboard.
5. Secure one (1) captive screws (C).
6. Connect thermal module cable to mainboard connector (D). Refer to Figure 3-20 .
7. Install WLAN cables into cables guides. Refer to Figure 3-14 .
8. Install lower cover.