Intel SE8500HW4 - Manual (Page 70)

Electrical Specifications Intel® Server Board Set SE8500HW4
Revision 1.0
Intel order number D22893-001
58
Table 33. Power Budget
Subsystem Qty +12V +3.3V
stby
Mainboard 1 147W 15W
Processors 4 448W
Memory 16 192W
PCI-X* slots 3 45W
PCI Express* slots 4 80W
Intel
®
Fibre Channel Module 1 15W
Intel ® Server Board Set SE8500HW4
Total
927W 15W
8.2 Power Timing
8.2.1 Power-Up Sequence
SM_PWRBTN_L
(O)
POWER_SW_L
(I)
SLP_S5P_L
(I)
PS_ON_L
(O)
SYS_PWROK
(I)
t1
t2
t3
t4
Figure 14. Typical Power-Up Sequence