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Acer RL70 Acer Revo RL70 Desktop Service Guide - Page 91

: XD_D7~XD_D0, Memory Card

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Header Name Function REAR_USB2 Definition 1: USB_REAR1 2: USB_2_FBJ 3: USB_2_FB 4: GND 5: USB_REAR1 6: USB_3_FBJ 7: USB_3_FB 8: GND 9,10,11,12: GND CARD READER 63 CONN-Flash Memory Card 1: SD_CD# 2: SD_WP 3: SD_DAT1 4: SD_DAT0 5: GND 6: GND 7: MS_BS 8: MS_D1 9: SD_CLK 10: MS_D0 11:CARD_3V3 12:MS_D2 13: GND 14:MS_INS# 15: MS_D3 16:SD_CMD 17:MS_CLK 18: CARD_3V3 19 :SD_DAT3 20: GND 21: SD_DAT2 22: CARD_3V3 23~30: XD_D7~XD_D0 31: GND 32: XD_WP# 33: XD_WE# 34: XD_ALE 35: XD_CLE 36: XD_CE# 37: XD_RE# 38: XD_RDY 39: XD_CD# 40,41,42: GND Chapter 5

Section	Page
Revo 70 Service Guide	1
Revision History	2
Copyright	3
Disclaimer	4
Conventions	5
Table of Contents	7
System Tour	9
Features	9
Block Diagram	12
System Components	13
Front Panel	13
Rear Panel	14
Hardware Specifications and Configurations	15
Power Management Function(ACPI support function)	18
System Utilities	19
CMOS Setup Utility	19
Entering CMOS setup	20
Navigating Through the Setup Utility	20
Setup Utility Menus	21
Main	21
Advanced	22
Power	27
Security	28
Boot Options	29
Exit	30
System Disassembly and Assemble	31
Disassembly Requirements	31
Pre-disassembly Procedure	32
Removing the Computer Stand	33
Removing the Top Cover	34
Removing the Optical Disc Drive	35
Removing the ODD Base Cover	38
Removing the Sheet Metal	40
Removing the Heat Sink Fan Assembly	41
Removing the Memory Modules	43
Removing the Daughter Board	44
Removing the Wireless LAN Card	45
Removing the Main Board	47
Removing the Hard Disk Drive	49
Remove the LED Lens	50
Removing the Battery	51
Removing the IR Sensor Cable	52
Removing the WLAN Antennas Cable	53
Removing the South Bridge Heat Sink	54
Assemble Requirements	55
Installing the Hard Disk Drive	56
Installing the Wireless Lan Card	58
Installing the Memory Modules	59
Installing the LED Lens	60
Installing the South Bridgbe Heat Sink	61
Installing the Antennas Cable of WLAN Card	62
Installing the IR Sensor cable	63
Installing the Main Board	64
Installing the Heat Sink Fan Assembly	66
Installing the Daughter Board	68
Installing the Sheet Metal	69
Installing the Optical Disc Drive	70
Installing the Top Cover	74
Installing the Computer Stand	75
System Troubleshooting	76
Hardware Diagnostic Procedure	76
System Check Procedures	77
Power System Check	77
System External Inspection	77
System Internal Inspection	77
Beep Codes	78
Checkpoints	79
Viewing BIOS checkpoints	79
Bootblock Initialization Code Checkpoints	79
Bootblock Recovery Code Checkpoints	80
BIOS Recovery	81
Jumper and Connector Information	82
M/B Placement	82
Jumper Setting	84
Internal Header Pin Definition	85
Connector Pin Definition	87
FRU (Field Replaceable Unit) List	92
Revo 70 Exploded Diagram	93

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