compaq armada 110 User Manual

							Removal and Replacement Procedures
Maintenance and Service Guide5–37
5.17 System Board
1. Prepare the computer for disassembly (Section 5.3) and, in 
the order below, remove the following components:
❏LED cover (Section 5.5)
❏Keyboard (Section 5.6)
❏Optical drive (Section 5.7)
❏Display (Section 5.8)
❏Heat sink (Section 5.9)
❏Processor (Section 5.10)
❏Top cover (Section 5.11)
❏Hard drive (Section 5.14)
❏Fan (Section 5.16)
2. Turn the base enclosure bottom side up with the rear panel 
facing you.
System Board
Spare Part Number Information
System board (includes 64 MB SDRAM, left and right 
speakers, and left and right brackets)233567-001
Optical drive alignment rail (included in Hardware kit) 234005-001 
						

							5–38Maintenance and Service Guide
Removal and Replacement Procedures
3. Remove the four M2.5 × 7 screws from the bottom of the 
base enclosure securing the system board to the base 
enclosure (Figure 5-22).
Figure 5–22: Removing the Exterior System Board Screws
4. Turn the base enclosure top side up with the front facing you. 
						

							Removal and Replacement Procedures
Maintenance and Service Guide5–39
5. Remove the M2.5 × 5.5 screw 1 securing the optical drive 
alignment rail to the base enclosure (Figure 5-23).
6. Remove the two M2.5 × 5.5 screws 2 securing the system 
board to the base enclosure.
7. Remove the optical drive alignment rail 3.
8. Disconnect the microphone cable 4 from the system board.
Figure 5–23: Removing the Interior System Board Screws, 
Optical Drive Alignment Rail, and 
Disconnecting the Microphone Cable 
						

							5–40Maintenance and Service Guide
Removal and Replacement Procedures
9. Make sure the PC Card eject button 1 is fully depressed 
(Figure 5-24).
10. Lift up the front edge of the system board until the board is at 
a 45-degree angle 2.
11. Pull the system board away from the base enclosure at a 
45-degree angle 3.
Figure 5–24: Removing the System Board
Reverse the above procedure to install the system board. 
						

							Removal and Replacement Procedures
Maintenance and Service Guide5–41
✎When installing the system board, route the microphone cable 1 
through the slot 2 on the right side of the system board as 
indicated in Figure 5-25.
Figure 5–25: Routing the Microphone Cable 
						

							Maintenance and Service Guide6–1
6
Specifications
This chapter provides physical and performance specifications.
Ta b l e  6 - 1
Computer
Dimensions
Height
Depth
Width12.5 in
1.7 in
9.8 in318 mm
42 mm
248 mm
Weight7.1 to 7.4 lb
depending on display 
configuration3.2 to 3.4 kg
depending on display 
configuration
Standalone (Battery) Power Requirements
Nominal operating 
voltage (Li ion)
Nominal operating 
voltage (NiMH)11.1 VDC
10.8 VDC
AC Adapter Power Requirements
Rated input power
Rated input current
Rated frequency90 to 264 VAC RMS (auto switching
< 60 W
47 to 63 Hz
Te m p e r a t u r e
Operating
Nonoperating50 to 95°F
-4 to 140°F10 to 35°C
-20 to 60°C 
						

							6–2Maintenance and Service Guide
Specifications
✎Applicable product safety standards specify thermal limits for 
plastic surfaces. The computer operates well within this range of 
temperatures.
Relative Humidity (non-condensing)
Operating
Nonoperating20 to 80%
20 to 90%, 101.6°F/38.7°C maximum wet bulb
Altitude (unpressurized)
Operating
Nonoperating0 to 10,000 ft
0 to 40,000 ft0 to 3,048 m
0 to 9,144 m
Shock
Operating
Nonoperating0 G, 11 ms, half sine
60 G, 11 ms, half sine
Vibration
Operating
Nonoperating0.5 G zero to peak, 10 to 500 Hz, 0.5 oct/min 
sweep rate
1.0 G zero to peak, 10 to 500 Hz, 0.50 oct/min 
sweep rate
Ta b l e  6 - 1
Computer (Continued) 
						

							Specifications
Maintenance and Service Guide6–3
Ta b l e  6 - 2
14.1-inch XGA, TFT Display
Dimensions
Height
Depth
Width8.42 in
11.22 in
14.10 in21.40 cm
28.50 cm
35.81 cm
Number of colorsUp to 16.8 million
Contrast ratio180:1
Brightness>150 nits typical
Pixel resolution
Pitch
For mat
Configuration1024 × 768
RGB vertical stripe0.279 × 0.279 mm
BacklightCold cathode fluorescent, 1 tube
Character display80 × 25
Refresh60 Hz
To t a l  Po w e r  
Consumption8.0 W 
						

							6–4Maintenance and Service Guide
Specifications
Ta b l e  6 - 3
12.1-inch SVGA, TFT Display
Dimensions
Height
Depth
Width7.83 in
10.83 in
12.10 in19.90 cm
27.50 cm
30.74 cm
Number of colorsUp to 16.8 million
Contrast ratio250:1
Brightness>120 nits typical
Pixel resolution
Pitch
For mat
Configuration800 × 600
RGB vertical stripe0.3075 × 0.3075 mm
BacklightCold cathode fluorescent, 1 tube
Character display80 × 25
Refresh60 Hz
To t a l  Po w e r  
Consumption4.5 W 
						

							Specifications
Maintenance and Service Guide6–5
Table 6-4
10.0-GB Hard Drive
User capacity per drive110.0 GB
Drive height (with drive frame) 0.37 in 9.5 mm
Drive width (with drive frame) 2.5 in 63.5 mm
Interface typeATA - 4
Seek times (typical read, including setting)
Single track
Average
Full stroke2.5 ms
12.0 ms
23.0 ms
User addressable sectors
319,640,880
Logical configuration
Cylinders
Heads
Sectors per track16,683
16
63