E–4
Service and Technical Reference Guide, xw3100
System Board and Riser Board Reference Designators
SW51
SW52
U7
U15
U100
XBT1
Power button switch
System reset switch
64-bit bridge chip for Workstation group
ROM chip
Security chip
Battery socket
XMM1
XMM2 - XMM5
XU1
XU2
XU15
Memory slot. DIMM1 or RIMM1 populated and tested
Following memory slots
Primary processor socket Secondary processor socket
ROM socket
ROM socket
XU100
Y1
Y2
Y3
Y4
Y5
Security chip socket
Primary (TH) system clock crystal
Secondary (SMT) system clock crystal
Primary (YTH) NIC clock crystal
Secondary (SMT) NIC clock crystal
RTC clock crystal/tie-down
Designator
Component
(Continued)
Summary of Contents for Workstation xw3100
Page 6: ...vi 338611 001 Service and Technical Reference Guide xw3100 Contents ...
Page 10: ...1 4 338611 001 Service and Technical Reference Guide xw3100 Installing the Operating System ...
Page 106: ...C 8 Service and Technical Reference Guide xw3100 POST Error Messages ...
Page 132: ...D 26 Service and Technical Reference Guide xw3100 Troubleshooting Without Diagnostics ...
Page 144: ...G 6 Service and Technical Reference Guide xw3100 Ultra ATA Drive Guidelines and Features ...