SMART ATA drives ................................................................................................................................................ 16
Cable management .............................................................................................................................................. 17
4 Removal and replacement procedures – Microtower (MT) chassis .................................................................... 18
Preparation for disassembly ............................................................................................................................... 18
Access panel ......................................................................................................................................................... 19
Front bezel ........................................................................................................................................................... 20
Front bezel security ............................................................................................................................................. 21
Removing bezel blanks ........................................................................................................................................ 22
Memory ................................................................................................................................................................ 23
DIMMs ................................................................................................................................................ 23
DDR4-SDRAM DIMMs ......................................................................................................................... 23
Populating DIMM sockets .................................................................................................................. 23
Installing DIMMs ................................................................................................................................ 24
Expansion cards ................................................................................................................................................... 26
WLAN module ...................................................................................................................................................... 30
Drives ................................................................................................................................................................... 32
Drive positions ................................................................................................................................... 34
System board connections ................................................................................................................ 35
Installing and removing drives .......................................................................................................... 36
Removing a 5.25-inch drive ............................................................................................ 37
Installing a 5.25-inch drive ............................................................................................. 38
Removing a 9.5 mm slim optical drive ........................................................................... 39
Installing a 9.5 mm slim optical drive ............................................................................ 40
Removing a 3.5-inch or 2.5-inch hard drive ................................................................... 41
Installing a 3.5-inch or 2.5-inch hard drive .................................................................... 43
Drive power cable ................................................................................................................................................ 48
Front I/O assembly ............................................................................................................................................... 49
Power switch ........................................................................................................................................................ 51
Fan sink ................................................................................................................................................................ 53
Processor ............................................................................................................................................................. 54
Speaker ................................................................................................................................................................ 55
Card reader ........................................................................................................................................................... 56
Rear chassis fan ................................................................................................................................................... 57
Hood lock (solenoid) ............................................................................................................................................ 58
Hood sensor ......................................................................................................................................................... 59
Power supply ....................................................................................................................................................... 60
System board ....................................................................................................................................................... 62
System board callouts ....................................................................................................................... 64
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