diff --git a/src/machine/m_at_slot1.c b/src/machine/m_at_slot1.c
index 202f975ff..eee7de00e 100644
--- a/src/machine/m_at_slot1.c
+++ b/src/machine/m_at_slot1.c
@@ -215,7 +215,7 @@ machine_at_p2bls_init(const machine_t *model)
     device_add(&piix4e_device);
     device_add(&keyboard_ps2_ami_pci_device);
     device_add(&w83977ef_device);
-    device_add(ics9xxx_get(ICS9150_08));
+    //device_add(ics9xxx_get(ICS9150_08)); /* setting proper speeds requires some interaction with the AS97127F ASIC */
     device_add(&sst_flash_39sf020_device);
     spd_register(SPD_TYPE_SDRAM, 0xF, 256);
     device_add(&w83781d_device); /* fans: Chassis, CPU, Power; temperatures: MB, unused, CPU */