Acer Extensa 660 Maintenance Manual

							Field Service    6-7
 
Table 6-2  System Base Assembly FRU Listing
Base Assembly FRU Description Assembly/
Disassembly 
ParagraphTI Part No.
PWB Assemblies
Mainboard PWB Assembly, Extensa 66x 6.5.15 9813135-0001
CPU PWB Assembly 6.5.8 9813136-0001
Power Supply PWB Assembly 6.5.13 9813138-0001
HDD/Battery Transfer Board PWB Assembly 6.5.16 9813143-0001
Audio Board PWB Assembly 6.5.14 9813140-0001
LED Board PWB Assembly 6.5.11 9813142-0001
Glidepad Assembly w/Plastic 6.5.12 9813157-0001
Button Board PWB Assembly 6.5.12 9813139-0001
Keyboard Assembly (U.S.) 6.5.6 9805758-0001
PCMCIA Connector Kit Ref 9813176-0001
Peripherals/Sound Accessories/Misc
FDD Module, 1.44 MB, w/Housing 6.5.2 9813200-0001
HDD Module w/Housing, 1.4 GB (IBM) 6.5.5 9813201-0001
HDD Module w/Housing, 2.1 GB (IBM) 6.5.5 9813204-0001
HDD Module w/Housing, 1.35 GB (Seagate) 6.5.5 9813211-0001
10X CD-ROM Module w/Housing (Sanyo) 6.5.2 9813133-0001
Microphone Assembly w/Cable Ref 9813174-0001
Speaker Kit, Left 6.5.10 9813180-0001
Speaker Kit, Right 6.5.10 9813181-0001
Battery, CMOS w/Cover Ref 9813146-0001
Heat Sink 6.5.7 9813160-0001
Top Case 6.5.10 9813183-0001
Bottom Case (Not for Sale Domestically) Ref 9813144-0001
Latch Kit (Battery) Ref 9813215-0001
Latch Kit (Media Bay) Ref 9813216-0001
Lens, FIR Ref 9813217-0001
Power Button Ref 9813177-0001
Cover Suspend Switch Ref 9813182-0001 
						

							6-8   Field Service 
 
Nameplate, Logo Ref 9813173-0001
Nameplate, Model 660CD Ref 9813173-0002
Nameplate, Model 660CDT Ref 9813173-0003
PCMCIA Doors (w/Spring) Ref 9813175-0001
Covers, Doors, Buttons
Cover Assembly, Advanced PCI Board 6.5.4 9813156-0001
Cover, Memory Expansion Section 2 9813178-0001
Right and Left Hinge Covers Ref 9813161-0001
HDD Cover Door 6.5.5 9813158-0001
Rubber Foot Ref 9813179-0001
Table 6-3  Customer-Replaceable Units (CRUs)
Base Assembly FRU Description Assembly/
Disassembly 
ParagraphTI Part No.
PWB Assemblies
AC Adapter Kit ADP-45CBF (U.S. Power Cord) Section 2 9813497-0003
AC Adapter Kit ADP-45CBF (WW Power Cord) Section 2 9813562-0002
Battery, Primary, Ni-MH 6.5.1 9813147-0001
FDD Module, External w/Housing 6.5.2 9813200-0001
HDD Module, 1.35 GB, Seagate w/Housing 6.5.2 9813211-0001
HDD Module, 1.4 GB, IBM w/Housing 6.5.2 9813201-0001
HDD Module, 2.1 GB, IBM w/Housing 6.5.2 9813204-0001
CD-ROM Module, 10X, SANYO 6.5.2 9813133-0001
Doors and Covers
Cover Assembly, Advanced PC 6.5.4 9813156-0001
Cover, Memory  2.3.1 9813178-0001
HDD Door Cover 6.5.5 9813158-0001
Hinge Cover, Right and Left Ref 9813161-0001
Table 6-2  System Base Assembly FRU Listing
Base Assembly FRU Description Assembly/
Disassembly 
ParagraphTI Part No. 
						

							Field Service    6-9
6.5 FRU Removal/Replacement Procedures
The following paragraphs contain field service-level removal/replacement procedures 
for the 660 Series Notebook Computers.
Most FRU removal/replacement procedures involve connecting and disconnecting cable 
connectors. The Extensa series uses two types of connectors including:
¨Locking-type connectors - use a plastic stick to unlock and lock these type of 
connectors as shown in Figure 6-4.
¨Non-locking connectors
Options
Battery, Primary, Li-Ion 6.5.1 9813130-0001
Battery, Secondary, Li-Ion 6.5.2 9813131-0001
External Battery Charger, U.S. Ref 9813134-0001
External Battery Charger, WW Ref 9813134-0004
Auto Adapter Ref 9813126-0001
Port Replicator, Extensa 65X/66X Ref 9813564-0001
FDD w/Cable, (External) 6.5.2 9813561-0001
HDD Kit, 2.1 GB 6.5.5 9813125-0001
RAM Module, 16 MB Section 2 9811344-0002
RAM Module, 32 MB Section 2 9811344-0003
Table 6-3  Customer-Replaceable Units (CRUs)
Base Assembly FRU Description Assembly/
Disassembly 
ParagraphTI Part No. 
						

							6-10   Field Service 
Figure 6-4  Removing/Installing Cables with ZIF Connectors
6.5.1 Removing/Replacing the Primary Battery Pack
Before performing any of the assembly/disassembly procedures, always disconnect the 
AC adapter from the notebook and remove all battery packs. The procedure for removing 
and replacing the primary battery pack is as follows:
1.Turn off the computer and disconnect the AC adapter from the computer.
2.Press the battery release latch outwards (underneath the notebook) as shown 
in Figure 6-5.
3.While holding the battery release latch outward, slide the battery outward as 
shown in Figure 6-5.
4.Insert the replacement battery (with label side facing upward) until it snaps 
in place.
Unplugging the 
CableConnecting the
Cable 
						

							Field Service    6-11
 
Figure 6-5  Battery Removal/Replacement
6.5.2 Removing/Replacing a Media Bay Device
The computer has a latch-controlled locking mechanism that prevents accidental 
removal of devices from the modular bay.
Follow these steps to change modules.
1.Turn off the computer.
2.Press the release latch on the bottom of the computer as shown in Figure 6-6.
3.Pull out the accessory currently in the modular bay.
Secondary
Battery Release
Latch
Optional Media
Bay Secondary
Battery Pack
(Li-Ion)
NiMH or Li-Ion
Primary Battery
Primary Battery Release
Latch 
						

							6-12   Field Service 
Figure 6-6  Removing/Replacing a Media Bay Device
4.Unpack the new accessory.
5.Slide the new accessory into the modular bay and push the accessory until 
it latches into place.
6.Place the original accessory in a safe place.
7.Turn on the computer.
Module Lock
Grip Area 
						

							Field Service    6-13
6.5.3 Removing/Replacing PCMCIA Options
The procedure for removing and replacing the PCMCIA options is as follows:
1.Stop operation according to operating system (Windows 95 or Windows for 
Workgroups) instructions.
2.Press the upper card eject button to eject the upper card, lower button 
controls the lower card and use both buttons for Type III devices (refer to 
Figure 6-7).
3.To replace the PCMCIA device, remove any filler cards present and insert the 
device. Reinstall any external cabling required for the device.
Figure  6-7  Installing/Removing PCMCIA Options
6.5.4  Removing/Replacing the APCI Card Option
The procedure for removing and replacing the Hard Disk Drive assembly is as follows:
1. Power down the notebook, disconnect the AC adapter, if installed, and remove 
all battery packs.
2.Disconnect any peripheral device interface cables from the external interface 
PC Card
Release 
Levers 
						

							6-14   Field Service 
connectors and remove any installed PCMCIA options.
3. Turn the computer over and locate the APCI Access Cover as shown in 
Figure 6-8.
Figure 6-8  Removing/Replacing the APCI Option
Bottom of Notebook
Advanced PCI Compartment
Compartment 
with cover removed
Advanced PCI Connector 
						

							Field Service    6-15
6.5.5  Removing/Replacing the Hard Disk Drive Assembly
The procedure for removing and replacing the Hard Disk Drive assembly is as follows:
1. Power down the notebook,  disconnect the AC adapter, if installed, and remove 
any installed battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Disconnect any peripheral device interface cables from the external interface 
connectors.
3. Turn the computer over and remove the hard disk drive bay cover (refer to 
Figure 6-9).
4. Slide the two release tabs inward (Figure 6-9), slide the drive out of the 
notebook.
Figure 6-9  Removing/Replacing the Hard Disk Drive Module
Caution: Exercise care to only handle the drive by its sides to prevent 
damage to the drive.
5.Store the HDD in an antistatic bag.
6.Replacement is the reverse of Steps 1 through 5.
1
2
3
4 
						

							6-16   Field Service 
6.5.6 Removing/Replacing the Keyboard Assembly
The procedure for removing and replacing the keyboard assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Locate the keyboard tabs along the top edge of the notebook. Using a small 
plastic stick, press down and toward the front of the unit on the leftmost tab. 
Repeat for remaining two tabs to free the keyboard.
4.Lift the keyboard up and out of the notebook and rest the keyboard, face 
down, on the palm rest area.
5.Disconnect two ZIF-type keyboard cable connectors CN16 and CN18 from the 
main board.
6.Remove Keyboard Assembly from the base assembly.
7.Replacement is the reverse of steps 1 through 6. To secure the keyboard in 
place, carefully press on the keyboard in the area of the three tabs until the 
keyboard snaps in place.
Figure 6-10  Removing/Replacing the Keyboard Assembly
Release Keyboard by pressing 
three tabs along top edge
of Keyboard1
2Disconnect CN16 and CN18
(ZIF Connectors)
Keyboard
Release
Tabs