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Toshiba Satellite L450 L450d Pro Maintanance Manual

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Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual  1-4 
 Wireless LAN  
Some computers in this series are equipped with a Wireless LAN card. This WLAN module 
may come in with the following types (depending on the model): 
  Intel 802.11a/b/g/n (Shirley Peak 1x2; Shirley Peak 3x3) 
  Intel 802.16e & 80211a/b/g/n (Echo Peak 1x2) 
  Atheros HB93, Atheros HB95 – HMC type;  Atheros XB91, Atheros XB95 – FMC type 
...

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Figure 1-1  ID Parts Description Placement Part A 
 
 
Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual  1-5  

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Title
Size Document Number Rev
Date: Sheet ofSecurity ClassificationCompal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIALAND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE  TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONI CS, INC. NEITHER THIS SHEET NOR...

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A
A
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B
C
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Title
Size Document Number Rev
Date: Sheet ofSecurity ClassificationCompal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONI CS, INC. NEITHER THIS SHEET NOR...

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Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual  1-8 
The system unit of the computer consists of the following components: 
  Processor  
The computer is equipped with one of the following processors. 
  Intel Penryn processor Dual (25W/35W) Core  
  Intel Penryn SEAM CPU  
  Intel Merom Celeron/ SEAM CPU  
  AMD Lion (Turion X2) Ultra Dual-Core Processor  
  AMD Lion (Turion X2) Dual-Core Processor  
  AMD...

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Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual  1-9 
 EC/KBC 
Supported by ENE KB926QFD3 
 
  Clock Generator 
Supported by Realtek (RTM880N), Silego (SLG8SP626), SILEGO SLG8SP626\
 and 
REALTEK RTM880N 
 
  Graphics Controller 
  Intel
® GM45/GL40 as integrated graphics solution 
  AMD RS780MN/RS780MC as intergrated solution 
  DVI-D supported by conversion cable from HDMI 
 
  Audio Controller 
  Realtek...

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1.2  2.5-inch HDD 
The computer contains an extremely low-prof ile and lightweight, high-performance HDD. The 
HDD incorporates 9.5 mm height magnetic disk and mini-Winchester type magnetic heads. The 
HDD interface conforms to Serial ATA.  Storage capacities supported are 160/250/320/400/500 
GB. 
The HDD is shown in Figure 1-2 and some of its specifications are listed in Table 1-1. 
 
Figure 1-4  SATA HDD 
Table 1-1  HDD...

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1.3  DVD Super Multi (+-R Double Layer) 
The DVD Super Multi drive accepts 12-cm (4.72-inch)  and 8-cm (3.15-inch) discs. At maximum, 
the drive can play back a DVD at 8x speed, read CD-ROM at 24x speed, and\
 write CD-R at 24x 
speed, CD-RW at 4x speed, US CD-RW at 24x speed, High Speed CD-RW at 10x speed,  
DVD-R at 8x speed, DVD-RW at 6x speed, DVD+ R at 8x speed, DVD+R (Double Layer) at 6x 
speed, DVD-R (Double Layer) at 6x...

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Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual  1-12 
1.4  Power Supply 
The power supply unit provides constant voltage 19V for the system board and performs the 
following functions: 
1.  Power input monitor 
   Checks whether the AC adapter (DC power supply) is connected to the co\
mputer. 
   Checks whether the battery pack is connected to the computer. 
   Monitors the DC power supply input voltage (AC Adapter...

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Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual  1-13 
6. Output monitor 
   Monitors the voltage output to the system block (load/logic circuit side). 
   Monitors the voltage, over voltage, input/output current of the battery \
pack. 
   Monitors the internal temperature of the battery pack. 
   Monitors the supply voltage from the AC adapter.  
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