Sun Microsystems Ultra 45 User Manual

C-2 Sun Ultra 45 and Ultra 25 Workstations Service and Diagnostics Manual • May 2006
FIGURE C-1 Sun Ultra 45 Motherboard Diagram
DIMM3
DIMM2
DIMM1
DIMM0
DIMM7
DIMM6
DIMM5
DIMM4
CPU0
CPU1
JIO bridge chip
Serial
PCI-E2 (x8 speed) J32
PCI-X0 100MHz
PCI-X1 100 MHz
PCI-E1 (x8 speed) J37
PCI-E0 (x4 speed)
USB 2.x
USB 2.x
Audio out (lime)
Audio in (blue)
J42
J34
Battery
J11 DVD
J3 USB
J22
J28
SAS / SATA
PCI-E switch
J9 flash recovery
jumper
J19 OpenBoot PROM
jumper (OBP WE)
I/O
Gbe0
Gbe1
Bank 0
J36
audio
Bank 1
Bank 0
Bank 1
NVRAM
Serial
J40
J43
J44
J54
bridge
J20 fan tray
backplane pwr
P1 pwr
P2 pwr
J45 Pwr supply data
TTY B
TTY A
Gigabit
Ethernet
Unused
Bank 1
Bank 0
Bank 1
Bank 0
USB
HDD
back-
plane
J52 CPU0 fan pwr
J53 CPU1 fan pwr

Sun Microsystems Ultra 45 Specifications

General

Brand	Sun Microsystems
Model	Ultra 45
Category	Desktop
Language	English