Acer Altos R920 Series - Manual (Page 31)

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* Reserved for tape drives.
C PCI Express x8 (with x4
throughput) - (slot 7) R CPU socket 1
D Serial port A (internal) S CPU socket 2
E PCI Express x8 (with x4
throughput) - (slot 6) T CPU socket 3
F PCI Express x8 (with x4
throughput) - (slot 5) U CPU socket 4
G PCI Express x8 (slot 4) V SAS module slot
H PCI Express x8 (slot 3) W Chassis intrusion
I Hot-plug PCI Express x8
(slot 2) X Internal USB port*
J Hot-plug PCI Express x8
(slot 1) Y Memory board slot C
K Serial port B Z SATA connectors
L VGA port AA Memory board slot D
M USB 1 (top)
USB 2 (bottom)
BB Real-time clock battery
N Memory board slot A CC Trusted Platform Module (U2D1)
O Memory board slot B
Item Description Item Description