Acer Aspire One Model Nav Service Guide
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Chapter 5131 I/O Board Top View ItemDescription JP21 Function/B Connector JP4 Internal MIC JP20 Speaker CONN JREAD1 Card Reader Socket JP2 Bridge/B Connector
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132Chapter 5 I/O Board Bottom View ItemDescription JRJ45 RJ45 Connector JUSB1 USB Connector JMIC1 MIC-In Jack JHP1 Head-Phone Jack JMINI1 WLAN Connector
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Chapter 5133 Clearing Password Check and BIOS Recovery This section provide you the standard operating procedures of clearing password and BIOS recovery for NAV50. NAV50 provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery. Clearing Password Check Hardware Open Gap Description Steps for Clearing BIOS Password Check If users set BIOS Password (Supervisor Password and/or User Password) for a security reason, BIOS will ask the password during...
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134Chapter 5 BIOS Recovery by Crisis Disk BIOS Recovery Boot Block: BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the system with minimum BIOS initialization. Users can enable this feature to restore the BIOS firmware to a successful one once the previous BIOS flashing process failed. BIOS Recovery Hotkey: The system provides a function hotkey: Fn+Esc, for enable BIOS Recovery process when system is powered on during BIOS POST. To use this function, it is strongly...
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Chapter 6135 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of NAV50. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service Guide. For ACER...
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136Chapter 6 NAV50 Exploded Diagrams Main Assembly ItemDescriptionPart Number 1 LCD Assembly 6M.SAL02.001 2 Upper Cover 60.SAL02.001 3 Bridge Board 55.SAS02.002 4 Mainboard MB.SAL02.001 5 Speaker Module 23.SAT02.001 6 DC-in Port 50.SAS02.002 7 Lower Cover 60.SAM02.001 8 I/O Board 55.SAS02.003 1 2 3 4 5 6 78
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Chapter 6137 Rear Assembly ItemDescriptionPart Number 1 HDD Door 42.SAL02.001 2 DIMM Door 42.SAL02.002 3 Lower Cover 60.SAM02.001 1 2 3
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138Chapter 6 Upper Cover Assembly ItemDescriptionPart Number 1 TouchPad Board 2 LED Board 55.SAS02.004 3 Upper Cover 60.SAL02.001 1 2 3
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Chapter 6139 NAV50 FRU List CATEGORYAcer Description AcerPN BOARD BLUE TOOTH 2.1 BH.21100.004 CARD READER BOARD 55.SAS02.001 BRIDGE BOARD 55.SAS02.002 BUTTON BOARD 55.SAS02.003 LED BOARD 55.SAS02.004 FOXCONN WIRELESS LAN ATHEROS HB93 1X2 BGN (HM)NI.23600.046 FOXCONN WIRELSS LAN ATHEROS HB95 1X1 BG (HM) NI.23600.047 FOXCONN WIRELESS LAN BROADCOM 4312H BG (HM) NI.23600.053 HUAWEI EM770W LC.21300.008 3G UNDP-1 LC.21300.005 ERICSSON F3307-850MHZ LC.21300.038 FOXCONN BROADCOM BCM970010 MEDIA PROCESSOR...
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140Chapter 6 UPPER CASE ASSY FOR W/BT, INCL.TP/TP MYLAR - BLUE60.SAL02.001 UPPER CASE ASSY FOR W/O BT, INCL.TP/TP MYLAR - BLUE60.SAL02.002 UPPER CASE ASSY FOR W/BT, INCL.TP/TP MYLAR - SILVER60.SAS02.001 UPPER CASE ASSY FOR W/O BT, INCL.TP/TP MYLAR - SILVER60.SAS02.002 UPPER CASE ASSY FOR W/BT, INCL.TP/TP MYLAR - RED60.SAQ02.001 UPPER CASE ASSY FOR W/O BT, INCL.TP/TP MYLAR - RED60.SAQ02.002 UPPER CASE ASSY FOR W/BT, INCL.TP/TP MYLAR - PINK60.SAS02.003 UPPER CASE ASSY FOR W/O BT, INCL. TP/TP MYLAR -...